Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6010225 | Forward dual viewing device | Perry J. Castellano | 2000-01-04 |
| 5198292 | Tack cloth for removing solid particles from solid surfaces and method for its manufacture | Dennis Metrick | 1993-03-30 |
| 4973382 | Filtration fabric produced by wet laid process | Larry L. Kinn, Bruce A. Perry | 1990-11-27 |
| 4769266 | Coversheet material | Hamzeh Karami | 1988-09-06 |