Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571110 | Cryoelectronic receiver front end for mobile radio systems | Robert M. Yandrofski, Gerhard Koepf, Robert F. Arentz, Jerry L. Martin | 2003-05-27 |
| 6263215 | Cryoelectronically cooled receiver front end for mobile radio systems | Robert M. Yandrofski, Gerhard Koepf, Robert F. Arentz, Jerry L. Martin | 2001-07-17 |
| 6205340 | Cryoelectronic receiver front end for mobile radio systems | Robert M. Yandrofski, Gerhard Koepf | 2001-03-20 |
| 6104934 | Cryoelectronic receiver front end | Robert M. Yandrofski, Gerhard Koepf, Robert F. Arentz, Jerry L. Martin | 2000-08-15 |