Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8977421 | System and method for determining a lubricant discard interval | Todd Dvorak, Robert T. Dittmeier | 2015-03-10 |
| 8965625 | System and method for extending a lubricant discard interval | Todd Dvorak, Robert T. Dittmeier | 2015-02-24 |
| 7207308 | Filterless crankcase lubrication system for a vehicle | David Venhaus, Robert Shama, James Horvath, Richard Rohfritch, Danny Pridemore | 2007-04-24 |
| 6605654 | Tire sealing and inflating composition and method of use | Jiafu Fang, Troy H. Scriven | 2003-08-12 |
| 6510875 | Inflating device and method of use | Jiafu Fang, Troy H. Scriven | 2003-01-28 |
| 6353143 | Fuel composition for gasoline powered vehicle and method | Jiafu Fang, Troy H. Scriven | 2002-03-05 |