Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316350 | Coupling device for a tube system | Norbert Kollenbrandt, Heiko Schwenke | 1994-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316350 | Coupling device for a tube system | Norbert Kollenbrandt, Heiko Schwenke | 1994-05-31 |