Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697523 | Container with a flexible internal member and multiple outlets for weighing bulk material | — | 1997-12-16 |
| 5575596 | Closure device for a conveying unit operating in a vacuum | Michael Bauer, Dieter Kemmler | 1996-11-19 |
| 5383493 | Tube switch | Gerhard Goth | 1995-01-24 |