Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8979071 | Video jack and a method of operation | Darren Schumacher, Robert Kochie | 2015-03-17 |
| 8757034 | Oxygen sensor tool and method for installation and removal of an oxygen sensor | Dirk Skogerboe, Scott Krampitz | 2014-06-24 |
| 7296787 | Retractable support apparatus and method | Jose Barrios, Eric Adamson | 2007-11-20 |
| 7104164 | Spark plug tool | James E. Jirele | 2006-09-12 |
| D526546 | Spark plug socket | James E. Jirele | 2006-08-15 |
| 6357097 | Hub puller for front wheel drive vehicles | James M. Lundgreen, Larry Betcher | 2002-03-19 |