Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361252 | Floating seal for weatherproof housing | Alfred L. Ehrenfels, Michael R. Marks | 1982-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361252 | Floating seal for weatherproof housing | Alfred L. Ehrenfels, Michael R. Marks | 1982-11-30 |