Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829828 | Pressure transducer | Conard J. Roop, Kenneth J. Schmidt, Elmer R. Gunchin | 1989-05-16 |
| 4590431 | Induction voidmeter | Conard J. Roop, Kenneth J. Schmidt, John Brewer | 1986-05-20 |