Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D337372 | Valve plate | George J. Safford | 1993-07-13 |
| D336679 | Valve seat | George J. Safford | 1993-06-22 |
| D336680 | Plate valve bumper | George J. Safford | 1993-06-22 |
| D336509 | Plate valve spring | George J. Safford | 1993-06-15 |
| 5036880 | High efficiency plate valve for reciprocating compressor | George J. Safford | 1991-08-06 |