Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4513779 | Metering valve | James R. Owoc, Richard W. Conley | 1985-04-30 |
| 4369813 | Pipe stopper method and apparatus | — | 1983-01-25 |
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4513779 | Metering valve | James R. Owoc, Richard W. Conley | 1985-04-30 |
| 4369813 | Pipe stopper method and apparatus | — | 1983-01-25 |