Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469653 | Apparatus and method for selectively monitoring radar signals and providing an alert responsive thereto | — | 2002-10-22 |
| 4523058 | Ringer signal wave shaping circuit | James C. Stevens | 1985-06-11 |