Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32805 | Rotatable electrical connector for coiled telephone cord | Anthony R. Engelmore | 1988-12-20 |
| 4583797 | Rotatable electrical connector for coiled telephone cord | Anthony R. Engelmore | 1986-04-22 |