Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5955887 | Impedance type ice detector | Daniel A. Pruzan, Richard L. Rauckhorst, III, Allen D. Reich, David B. Sweet | 1999-09-21 |
| 5782435 | Electro-magnetic expulsion de-icing system | Richard B. Ingram, Joseph J. Gerardi | 1998-07-21 |