Patents/Inventors

Paul M. Gutmann

Knoxville, TNUS2 patents

3 Patents

US123204292025
Butterfly Valve
Hayward Industries, Inc.
0 cites
US120661182024
Check Valve with Integral Handle
Hayward Industries, Inc.
0 cites
US116498992023
Ball Valve
Hayward Industries, Inc.
0 cites