Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4893316 | Digital radio frequency receiver | Steven C. Jasper, Lester Anderson Longley, Katherine L. Zebrose, William J. Turney, Ross J. Lillie | 1990-01-09 |
| 4785463 | Digital global positioning system receiver | Steven C. Jasper | 1988-11-15 |
| 4445223 | Apparatus and method for determining the presence and frequency of a periodic signal | Steven C. Jasper, David S. Robins, Michael H. Retzer | 1984-04-24 |
| 4416017 | Apparatus and method for attenuating interfering signals | Steven C. Jasper, David S. Robins, Michael H. Retzer | 1983-11-15 |
| 4392138 | Apparatus and method for detecting and inhibiting signals interfering with a Loran C signal | Steven C. Jasper | 1983-07-05 |
| 4377866 | Time multiplexed Loran signal processing apparatus | David S. Robins, Michael H. Retzer | 1983-03-22 |
| 4370748 | Apparatus and method for detecting the presence of a pulsed radio frequency signal | David S. Robins, Michael H. Retzer | 1983-01-25 |