Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5269398 | Longitudinally adjustable gas spring and elevating mechanism with such gas spring | Herbert Wolf, Ludwig Stadelmann | 1993-12-14 |
| 4844392 | Gas spring adjustable in length for vertically adjustable chairs, tables and the like | Hans-Peter Bauer, Hans J. Bauer | 1989-07-04 |