RANDALL JAY DAUGHENBAUGH
Pilots at Sheridan Lk Rd, Rapid City, SD

License number
South Dakota A0432239
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
10755 Sheridan Lake Rd, Rapid City, SD 57702

Professional information

Randall Daughenbaugh Photo 1

Triangular Chain Saw Guide Bar

US Patent:
2007021, Sep 20, 2007
Filed:
Mar 15, 2007
Appl. No.:
11/724466
Inventors:
Russell Payton - Rapid City SD, US
Randall J. Daughenbaugh - Rapid City SD, US
International Classification:
B23D 51/02
US Classification:
30371
Abstract:
A triangular chain saw guide bar is disclosed which may be used as a replacement for a conventional guide bar and which allows for cutting using a pushing rather than a swinging motion.


Randall Daughenbaugh Photo 2

Trioxane Dimer Compound Having Antiproliferative And Antitumor Activities

US Patent:
RE38117, May 6, 2003
Filed:
Nov 21, 2000
Appl. No.:
09/717815
Inventors:
Qun Y. Zheng - Wayne NJ
Christopher Murray - Longmont CO
Randall J. Daughenbaugh - Rapid City SD
Poonsakdi Ploypradith - Wangthongland, TH
Gary H. Posner - Baltimore MD
Assignee:
Hauser, Inc. - Boulder CO
Johns Hopkins - Baltimore MD
International Classification:
C07D32102
US Classification:
549349, 549220, 5462817
Abstract:
Described herein are novel trioxane dimers of structure which possess antiproliferative and antitumor activities.