Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635812 | String holder for a musical instrument | Wilhelm Roth, Klaus Boehmer, Georg Vochezer | 2003-10-21 |
| 4837998 | Stabilizer corner connection | — | 1989-06-13 |
| 4599487 | Cable gland | Wilhelm Blank, Reinhard Tellbach | 1986-07-08 |
| 4223928 | Window hardware | — | 1980-09-23 |
| 4208838 | Latch hardware | Ewald Kleine | 1980-06-24 |