Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D542620 | Screwdriver handle | Christopher D. Thompson, John J. Landree | 2007-05-15 |
| D481290 | Handle | Christopher D. Thompson, David F. Brekke | 2003-10-28 |
| 6405621 | Ratchet wrench with multi-position ratchet head | Bert Krivec, Steven R. Wente | 2002-06-18 |
| 6199457 | Quick release mechanism for socket drive tool | Frank Mikic | 2001-03-13 |
| 5921158 | Sealed reversible ratchet wrench | Randall J. Slusar | 1999-07-13 |
| 5860339 | Drive configuration with differential driving surfaces | Frank Mikic, Mark Eberhage | 1999-01-19 |
| 5813296 | Quick release socket mechanism | Frank Mikic, Mark Eberhage | 1998-09-29 |
| 5644957 | Adjustable wrench with worm locking mechanism | Eric T. Gustafson | 1997-07-08 |
| 5551322 | Speed wrench | Frank Mikic | 1996-09-03 |
| 5495783 | Reversible ratchet wrench with direction indicia | Randall J. Slusar | 1996-03-05 |
| 5367926 | Arcuate tip driver | Frank Mikic | 1994-11-29 |
| 5347893 | Arcuate tip driver | Frank Mikic | 1994-09-20 |
| 5220856 | Pivotal hand tool and pivot joint therefor | Daniel M. Eggert, Bert Krivec, Frank Mikic, Christopher D. Thompson | 1993-06-22 |
| 4890975 | Loop spring stacking machine | Michael Kozak, Horst F. Wentzek | 1990-01-02 |