Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7694940 | Multi-directional lifting apparatus | — | 2010-04-13 |
| 7431265 | Swiveling handle mounting mechanism of a hydraulic garage jack | — | 2008-10-07 |
| 7421841 | Three-shift lifting mechanism for jack or the like | — | 2008-09-09 |
| 6923431 | Three-shift lifting mechanism for jack or the like | — | 2005-08-02 |