Richard J. Ryan
Engineers in Rockford, IL
License number
Colorado 40954
Issued Date
Apr 3, 2007
Renew Date
Nov 1, 2013
Expiration Date
Oct 31, 2015
Type
Professional Engineer
Address
Address
1235 Shappert Dive, Rockford, IL 61115
Professional information
Owner, Aquatec, Inc
Position:
Owner at Aquatec, Inc
Location:
Rockford, Illinois Area
Industry:
Environmental Services
Work:
Aquatec, Inc
since Jan 1979
-
Owner
Education:
University of Illinois at Urbana-Champaign 1967 - 1971
Bachelors, Civil Engineering Texas A&M University
Bachelors, Civil Engineering Texas A&M University
Honor & Awards:
Who’s Who In Environmental Engineering
Diffuser For Aeration Basin
US Patent:
4981623, Jan 1, 1991
Filed:
Mar 12, 1990
Appl. No.:
7/491987
Inventors:
Richard J. Ryan - Rockford IL
Assignee:
AquaTec, Inc. - Rockford IL
International Classification:
B01F 304
US Classification:
261122
Abstract:
Generally there is provided an elastomeric diffuser membrane configured to overlie a planar base and to wrap around the edge. A plurality of lobe extensions of the membrane protrude under the base and are interconnected by a strap to secure the membrane to the base.