Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806092 | Combustion gas detection system | — | 2004-10-19 |
| 6634258 | Automotive hose clamp removal tool | Michael L. Whitehead | 2003-10-21 |
| 6536309 | Bolt and nut remover tool set | — | 2003-03-25 |
| 6481767 | Battery carrier device | — | 2002-11-19 |
| 6481084 | Method for removal of a vehicle hub and rotor assembly | Guy Stolberg | 2002-11-19 |
| 6433530 | Hand held circuit and polarity tester | — | 2002-08-13 |
| 6354178 | Impact fan clutch wrench | Jason C. Jantzer | 2002-03-12 |
| 6345828 | Mechanic's creeper construction | Craig Wallin | 2002-02-12 |
| 6343529 | Fan clutch wrench kit | — | 2002-02-05 |
| 6260412 | Universal electronic fuel injection system testing device | Gerard R. Plendl | 2001-07-17 |
| 6247554 | Bearing lubrication apparatus | — | 2001-06-19 |
| 6198272 | Plug construction having positive and negative poles for circuit testing on vehicles | Billy G. Stallings, Jr. | 2001-03-06 |
| 6098499 | Bolt extraction tool | — | 2000-08-08 |
| D406684 | Mechanic's creeper | Craig Wallin | 1999-03-09 |
| 5557833 | Puller Device | — | 1996-09-24 |
| 5555781 | Driver or bit construction | Robert A. Muto, Ronald J. Perkins | 1996-09-17 |
| 5515587 | Reversible hand operated pliers | — | 1996-05-14 |
| 5455995 | Tool for uncoupling quick connect tubular couplings | — | 1995-10-10 |
| 5330209 | Low profile mechanics creeper | — | 1994-07-19 |
| 5238213 | Extendable support | — | 1993-08-24 |
| 5207131 | Oil filter removal tool | Woodson L. Stovall | 1993-05-04 |
| 5174592 | Low profile mechanic's creeper | — | 1992-12-29 |
| 4926537 | Tie rod and ball joint separator | — | 1990-05-22 |
| 4733450 | Front wheel axle puller | — | 1988-03-29 |
| 4716365 | Circuit tester | — | 1987-12-29 |