Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993030 | Lighting system | Detlef Andreas Galke | 2011-08-09 |
| 7591566 | Lighting system | Detlef Andreas Galke | 2009-09-22 |
| 7428814 | Turbine assemblies and related systems for use with turbochargers | Steven R. Benson | 2008-09-30 |
| 7269950 | Staged turbocharger | Steven R. Benson | 2007-09-18 |
| RE35373 | Vehicle tire deflator | Donald C. Kilgrow | 1996-11-05 |
| 5253950 | Vehicle tire deflator | Donald C. Kilgrow | 1993-10-19 |
| 4995756 | Vehicle tire deflator | Donald C. Kilgrow, Linda Kilgrow | 1991-02-26 |