KEVIN RAY WALD
Pilots at Black Oak Ave, Montevideo, MN

License number
Minnesota A3797560
Issued Date
Sep 2015
Expiration Date
Sep 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
117 Black Oak Ave, Montevideo, MN 56265

Professional information

Kevin Wald Photo 1

Material Spreader And Method For Using Same

US Patent:
7172137, Feb 6, 2007
Filed:
Sep 29, 2003
Appl. No.:
10/673625
Inventors:
Benjamin R. Neier - Dodge City KS, US
Rodney R. Neier - Dodge City KS, US
Gregory R. Reimer - Dodge City KS, US
David J. Brouwer - Prinsburg MN, US
Luke D. Prouty - Montevideo MN, US
Elizabeth B. Rheingans - Correll MN, US
Jeff A. Schultz - Montevideo MN, US
Jason M. Schwiderski - Benson MN, US
Barbara M. Springman - New London MN, US
Jeremy J. Waltz - Montevideo MN, US
David J. Gelhar - DeGraff MN, US
Kevin R. Wald - Montevideo MN, US
Todd E. Osman - Montevideo MN, US
James E. Shafer - Dodge City KS, US
Assignee:
Roto-Mix, LLC - Dodge City KS
International Classification:
A01C 17/00
US Classification:
239 1, 239661, 239667, 239669, 239671, 239672, 239679, 239682
Abstract:
A material spreader includes a belt/chain assembly. The belt is mounted within the chamber of the material spreader and the chain remains out of contact with the material during the operation of the device. A sliding barrier is mounted at the rear of the belt, and moves from a forward position adjacent the front of the spreader to a rear position adjacent the rear of the spreader.


Kevin Wald Photo 2

Material Spreader And Method For Using Same

US Patent:
7191965, Mar 20, 2007
Filed:
Sep 12, 2005
Appl. No.:
11/224174
Inventors:
Benjamin R. Neier - Dodge City KS, US
Rodney R. Neier - Dodge City KS, US
Gregory R. Reimer - Dodge City KS, US
David J. Brouwer - Prinsburg MN, US
Luke D. Prouty - Montevideo MN, US
Elizabeth B. Rheingans - Correll MN, US
Jeff A. Schultz - Montevideo MN, US
Jason M. Schwiderski - Benson MN, US
Barbara M. Springman - New London MN, US
Jeremy J. Waltz - Montevideo MN, US
David J. Gelhar - DeGraff MN, US
Kevin R. Wald - Montevideo MN, US
Todd E. Osman - Montevideo MN, US
James E. Shafer - Dodge City KS, US
Ross M. Groening - Dodge City KS, US
Assignee:
Roto-Mix, LLC - Dodge City KS
International Classification:
A01C 17/00
US Classification:
239667, 239664, 239671, 239672, 239677, 239679, 239682
Abstract:
A material spreader includes a belt/chain assembly. The belt is mounted within the chamber of the material spreader and the chain remains out of contact with the material during the operation of the device. A sliding barrier is mounted at the rear of the belt, and moves from a forward position adjacent the front of the spreader to a rear position adjacent the rear of the spreader. One form of the hydraulic system utilizes a sensor for built up pressure within independently driven augers. In response to this pressure build up the sliding barrier speed is reduced.


Kevin Wald Photo 3

Boom Suspension Assembly

US Patent:
5794852, Aug 18, 1998
Filed:
Nov 8, 1995
Appl. No.:
8/555638
Inventors:
Kevin Wald - Montevideo MN
Robin Carlson - Hopkins MN
Richard Moen - Starbuck MN
Assignee:
Iboco, Inc. - Benson MN
International Classification:
B05B 120
US Classification:
239167
Abstract:
A boom assembly is provided for use on a vehicle. The boom assembly utilizes various suspension components which absorb and damp a significant amount of various loads imparted on the boom assembly during operation of the vehicle. The boom assembly reduces the loads imparted on the booms when the vehicle pitches and rolls. By reducing the loads created by vehicle pitching and rolling, the booms receive a softer and smoother ride which increases the lifetime of the booms and lengthens the time between repair of the booms.


Kevin Wald Photo 4

Product Distributor

US Patent:
D549755, Aug 28, 2007
Filed:
Jan 17, 2006
Appl. No.:
29/251978
Inventors:
Gary W. Wietgrefe - Sioux Falls SD, US
David G. Struxness - Clara City MN, US
Leland J. Erickson - Willmar MN, US
Jarud H. Hoefker - Maynard MN, US
Zachary B. Johnson - Montevideo MN, US
Jason M Schwiderski - Benson MN, US
David J. Gelhar - DeGraff MN, US
Jeff A. Schultz - Montevideo MN, US
Kevin R. Wald - Montevideo MN, US
Todd E. Osman - Montevideo MN, US
Jason J. Dehne - Milan MN, US
John V. Roberts - Starbuck MN, US
International Classification:
1599
US Classification:
D15199