Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5256016 | Swedge anchoring assembly | — | 1993-10-26 |
| 4712071 | Motor operated valve analysis and testing system | Arthur G. Charbonneau, John A. McNennamy, Steven Nafziger | 1987-12-08 |
| 4693113 | Motor operated valve analysis and testing system | John A. McNennamy, Steven Nafziger, Arthur G. Charbonneau | 1987-09-15 |
| 4542649 | Motor operated valve analysis and testing system | Arthur G. Charbonneau, John A. McNennamy, Steven Nafziger | 1985-09-24 |
| 4214760 | Seal for adjacent plates | — | 1980-07-29 |