Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8413678 | Mechatronic device | Andreas Teichmann | 2013-04-09 |
| 6914179 | Flutes with multiple chambers that share compound bisected toneholes | — | 2005-07-05 |
| 6872876 | Ocarinas with an inner liner and an outer shell | — | 2005-03-29 |
| 6348647 | Fipple flutes having improved airways | — | 2002-02-19 |
| 5294116 | String tensioning system for ball racket | — | 1994-03-15 |
| 4236054 | Gas-blast circuit breaker | Herbert Karrenbauer | 1980-11-25 |