Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9346330 | System and method using a pressure reduction valve | Tim Musgrave, Kevin Hennig | 2016-05-24 |
| 9227472 | Wheel end assembly high-temperature warning system | Mark Kevin Hennig | 2016-01-05 |
| 8919401 | Wheel end assembly high-temperature warning system | Mark Kevin Hennig | 2014-12-30 |
| 8186403 | Wheel end assembly high-temperature warning system | Mark Kevin Hennig | 2012-05-29 |
| 7416005 | Wheel end assembly high-temperature warning system | Mark Kevin Hennig | 2008-08-26 |
| 6892778 | Wheel end assembly high-temperature warning system | Mark Kevin Hennig | 2005-05-17 |
| 6269691 | Automatic tire inflation system with booster pump | Kent Andrew Sowatzke, Mark Kevin Hennig | 2001-08-07 |
| 5140932 | Device for indicating brake wear | Nathan Goldfein | 1992-08-25 |
| 5044302 | Brake wear indicator | Nathan Goldfein | 1991-09-03 |