Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4740176 | Latch and retainer mechanism for electrical connector | Alfred L. Ehrenfels | 1988-04-26 |
| 4736999 | Electrical connector with component keying system | Alfred L. Ehrenfels | 1988-04-12 |
| 4381879 | Detenting lift cover | Alfred L. Ehrenfels | 1983-05-03 |
| 4361252 | Floating seal for weatherproof housing | Richard I. Black, Alfred L. Ehrenfels | 1982-11-30 |