Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8062108 | Magnetically actuated auto-closing air vent | Rados R. Marusic, Theresa Carlson-Marusic | 2011-11-22 |
| 7071002 | Method and system for vehicle emission testing | Robert Tefft, S. Jay Gordon, Clifton Mahaffey, Thomas Austin | 2006-07-04 |
| 6889780 | Method for drilling depleted sands with minimal drilling fluid loss | Donald L. Whitfill, Kenneth W. Pober, Uday Tare, James V. Fisk, Jr., Joe L. Billingsley | 2005-05-10 |
| 5463795 | Concealed bearing hinge and method of making same | Richard M. Davidian | 1995-11-07 |