Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9975225 | Tool locking mechanism | Hsien-Chung Tuan-Mu | 2018-05-22 |
| 8813612 | Tool locking mechanism | Hsien-Chung Tuan-Mu | 2014-08-26 |
| 8375831 | Tool locking mechanism | Hsien-Chung Tuan-Mu | 2013-02-19 |
| 7658132 | Geared serpentine belt tool | Kenneth J. Taggart | 2010-02-09 |
| 7284581 | Funnel | — | 2007-10-23 |
| 7159491 | Oil drain plug socket for a wrench assembly | Peter C. Chaconas | 2007-01-09 |
| 6732617 | Replaceable tool tip | Kenneth J. Taggart | 2004-05-11 |
| 6347565 | Multi-drive specialty tool | — | 2002-02-19 |
| 6082230 | Fuel filter cap tool | — | 2000-07-04 |