Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6320945 | Line-powered pay telephone | Richard A. Padula | 2001-11-20 |
| 6129991 | Aluminide/MCrAlY coating system for superalloys | Bruce M. Warnes, William J. Shriver, Nick S. DuShane | 2000-10-10 |
| 4852152 | High impedance signal detection device | — | 1989-07-25 |