Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5455868 | Gunshot detector | Joseph C. Winkler | 1995-10-03 |
| 4743908 | Target position radar | John R. Brassfield, Roger A. Jones, Joseph C. Winkler | 1988-05-10 |
| D261735 | Traffic radar unit | — | 1981-11-10 |
| 4293859 | Traffic radar unit | — | 1981-10-06 |