Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667931 | Cam-actuated diaphragm valve | Charles J. Casey, Claudio P. Negro | 1987-05-26 |
| 4345786 | Torch tubing clamping apparatus | — | 1982-08-24 |
| 4317375 | Flowmeter with pressure release | — | 1982-03-02 |