Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5755310 | Ratchet lifting nut assembly | — | 1998-05-26 |
| 5709286 | Mechanical replacement for hydraulic in-ground vehicle lift | Roy W. Mead, Ronald W. Hamm | 1998-01-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5755310 | Ratchet lifting nut assembly | — | 1998-05-26 |
| 5709286 | Mechanical replacement for hydraulic in-ground vehicle lift | Roy W. Mead, Ronald W. Hamm | 1998-01-20 |