Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4441288 | Break-away sectionalized driven rod | Gilbert J. Feldman | 1984-04-10 |
| 4254597 | Sectionalized driven rod | Gilbert J. Feldman | 1981-03-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4441288 | Break-away sectionalized driven rod | Gilbert J. Feldman | 1984-04-10 |
| 4254597 | Sectionalized driven rod | Gilbert J. Feldman | 1981-03-10 |