Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5797993 | Expandable pipeline pig assembly | — | 1998-08-25 |
| 4351351 | Breakaway pipe coupling with automatically closed valves | John F. Flory | 1982-09-28 |
| 4341291 | Load control link | John F. Flory | 1982-07-27 |