Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862181 | Miniature integral antenna-radio apparatus | Douglass K. Stamps, Jr., Quirino Balzano | 1989-08-29 |
| 4814776 | Optimally grounded small loop antenna | Joseph D. Caci | 1989-03-21 |