Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297824 | Spigot-and-socket joint secured against sliding | Erich Imhof, Karl H. Bergmann | 1994-03-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297824 | Spigot-and-socket joint secured against sliding | Erich Imhof, Karl H. Bergmann | 1994-03-29 |