Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10344907 | Vehicle jack stand | — | 2019-07-09 |
| 9273818 | Vehicle jack stand | — | 2016-03-01 |
| 8500096 | Vehicle jack stand | — | 2013-08-06 |
| 8181936 | Universal jack stand | — | 2012-05-22 |
| 5513751 | Hook dispensing apparatus and method | William Z. Vanhook | 1996-05-07 |
| 5477657 | Method of stacking a supply of hooks on a card | William Z. Vanhook | 1995-12-26 |