Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022547 | Multiple fluid container assembly | Charles W. Spangler, Edward A. Ross, Darrell D. Fish | 1991-06-11 |
| 4957008 | Fluid sampling and transfer valve assembly | Oscar Proni, Ervin Fayer | 1990-09-18 |
| 4921206 | Snap-together solenoid operated pinch valve assembly | Harvey J. Dunstan, Ian D. Gilbert, Ervin Fayer, Avelino De Oliveira | 1990-05-01 |
| 4887473 | Bellows pump and actuating apparatus | Oscar Proni, Ervin Fayer, Carmelo R. Cambareri | 1989-12-19 |