Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876971 | Water cooled incinerator | — | 1989-10-31 |
| 4872524 | Wheel-less walking dolly | — | 1989-10-10 |
| 4872627 | Locking tripod leg | — | 1989-10-10 |
| 4872628 | Mechanically counterbalancing platform | — | 1989-10-10 |
| 4840338 | Locking tripod leg | — | 1989-06-20 |
| 4796843 | Cable tripod spreader | — | 1989-01-10 |