Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4744121 | Loading dock and hydraulic system therefor | Michael A. Swessel, Norbert Hahn | 1988-05-17 |
| 4267748 | Releasable lock mechanism | Steven J. Hipp | 1981-05-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4744121 | Loading dock and hydraulic system therefor | Michael A. Swessel, Norbert Hahn | 1988-05-17 |
| 4267748 | Releasable lock mechanism | Steven J. Hipp | 1981-05-19 |