Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12139973 | Method and apparatus for damping/absorbing rotational vibrations/oscillations | Mario Simanowski, Carsten Freyer, Marco Volgmann | 2024-11-12 |
| 11142962 | Method and apparatus for damping/absorbing rotational vibrations/oscillations | Mario Simanowski, Carsten Freyer, Marco Volgmann | 2021-10-12 |
| 9215996 | Apparatus and method for objectively determining human response to media | Hans Christiansen Lee, Michael R. Fettiplace, Michael J. Lee | 2015-12-22 |
| 9085039 | Field portable pipe-mounted pipe cutting system with integral controls | Peter Theriot, Robert Grantham, Stephen R. Seymour | 2015-07-21 |
| D445444 | Guitar | — | 2001-07-24 |