Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828225 | Power cable retriever | William Owen, Robert E. Bell, Douglas Chase | 1989-05-09 |
| 4828436 | Cutting tool cartridge arrangement | — | 1989-05-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828225 | Power cable retriever | William Owen, Robert E. Bell, Douglas Chase | 1989-05-09 |
| 4828436 | Cutting tool cartridge arrangement | — | 1989-05-09 |