Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8609967 | Top-tuning system for hand percussion instrument | Richard Simons, Ray Enhoffer, Chatchai Chandontrikit | 2013-12-17 |
| 8558097 | Detachable shaker | Victor Filonovich, Sergio G. Bonsignore | 2013-10-15 |
| 8101841 | One-handed musical triangle | Douglas Hinrichs, Ray Enhoffer, Richard Simons | 2012-01-24 |
| 7964781 | Rotating multi-stem instrument bracket | Randy Lovvorn, Ray Enhoffer, Richard Simons | 2011-06-21 |
| 7074996 | Drum head assembly and method of tensioning a drum head | Richard Simons, Raymond Enhoffer | 2006-07-11 |
| 6980625 | System and method for generating microfocused laser-based x-rays for mammography | Jean-Claude Kieffer | 2005-12-27 |
| D470169 | Shaken idiophone | Raymond Enhoffer, Richard Simons, Bashiri Johnson | 2003-02-11 |
| 6489546 | Musical instrument and method of making same | Raymond Enhoffer, Richard Simons | 2002-12-03 |
| 6362406 | Shaken idiophone | Raymond Enhoffer, Richard Simons, Bashiri Johnson | 2002-03-26 |
| 6271449 | Musical instrument | Raymond Enhoffer, Richard Simons, Kenneth Benjamin, Martin Cohen | 2001-08-07 |
| 6091011 | Multiple musical instrument holder | Richard Simons | 2000-07-18 |