Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9115890 | Ignition system for portable LPG burner | — | 2015-08-25 |
| 8443638 | Method and mechanism for attaching a locking mechanism to a pick-up truck tailgate | — | 2013-05-21 |
| 8444200 | Retrofit tailgate damper | — | 2013-05-21 |
| 8250889 | Compact power lock | — | 2012-08-28 |
| 8245549 | Tamperproof power tailgate lock | — | 2012-08-21 |
| 7971460 | Method and mechanism for attaching a locking mechanism to a pick-up truck tailgate | — | 2011-07-05 |
| 7695043 | Truck tailgate with motion control devices | — | 2010-04-13 |
| 7490888 | System for counterbalancing a tailgate | — | 2009-02-17 |
| 7240946 | System for counterbalancing a tailgate | — | 2007-07-10 |
| 6994390 | Method and apparatus for remote opening of a tailgate | — | 2006-02-07 |
| 6832801 | Method and apparatus for assisting in the lowering and raising of a tailgate | — | 2004-12-21 |
| 6427502 | Truck tailgate locking device | — | 2002-08-06 |
| 6227846 | Heat gun with high performance jet pump and quick change attachments | — | 2001-05-08 |
| 6209366 | Truck tailgate locking device | — | 2001-04-03 |
| 6010329 | Heat gun with high performance jet pump and quick change attachments | — | 2000-01-04 |
| 5476378 | Turbine device for hot air generation | Arnold M. Heitmann | 1995-12-19 |
| 5379617 | Automobile anti-theft device | — | 1995-01-10 |
| 5344314 | Turbine device for hot air generation | Arnold M. Heitmann | 1994-09-06 |
| 5303971 | Tailgate release handle security device | Roger L. Johnsen | 1994-04-19 |
| 5197315 | Automobile anti-theft device | — | 1993-03-30 |
| 4616123 | Shrink oven | — | 1986-10-07 |
| 4559795 | Passive anti-theft device for vehicle ignition lock | — | 1985-12-24 |
| 4538363 | Shrink oven | — | 1985-09-03 |