Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9080522 | Engine efficiency system for a vehicle and method of operating an engine efficiency system | Thomas A. Spix | 2015-07-14 | $6,417,000 |
| 8602008 | Positive crankcase ventilation system | Thomas A. Spix | 2013-12-10 | $5,499,000 |
| 6845743 | Oil pan with vertical baffles for oil flow control | — | 2005-01-25 | $8,479,000 |
| 6530354 | Oil pan with vertical baffles | John A. Holzerland, Stanley P. Nunes | 2003-03-11 | |
| 5232422 | Exercise device | — | 1993-08-03 |