Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4721330 | Pipe clamp device | — | 1988-01-26 |
| 4442053 | Method of and apparatus for repairing a leak in a pipe or pipeline | John J. Pickering, Araspillai N. Ganendran | 1984-04-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4721330 | Pipe clamp device | — | 1988-01-26 |
| 4442053 | Method of and apparatus for repairing a leak in a pipe or pipeline | John J. Pickering, Araspillai N. Ganendran | 1984-04-10 |