Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8626456 | Methods for determining a remaining useful life of an air filter | Joseph K. Moore, Terry W. Ostan, Lei Li, Philip J. Fikany, Thomas J. Mockeridge +2 more | 2014-01-07 |
| 5606623 | Overhead vehicular loud speaker cabinet | Mark J. Bartlett, Daniel K. Hinske | 1997-02-25 |
| 5527587 | Trim piece and method for making same | — | 1996-06-18 |