Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350401 | Detachable electrical connector assembly having improved means for aligning connector parts | Ralph A. Allen | 1982-09-21 |
| 4334729 | Penetrator assembly | Ralph A. Allen, Donald S. Madden | 1982-06-15 |