Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323224 | Gas spring with means for impeding piston movement away from one terminal position | Herbert Freitag | 1982-04-06 |
| 4316098 | Gas spring arrangement operating as an electrical connection | Herbert Freitag | 1982-02-16 |