Patents/Inventors

Thomas W. Hast

Dubuque, IAUS1 patent

2 Patents

US120782672024
Compression Pipe Fitting with Wide Range Grip Rings
A. Y. Mcdonald Mfg. Co.
0 cites
US116351592023
Compression Pipe Fitting with Wide Range Grip Rings
A. Y. Mcdonald Mfg. Co.
0 cites