Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9966050 | Instrument Mounting Assembly | Andrzej Krol, Sergio G. Bonsignore | 2018-05-08 |
| 9709083 | Spring enabled audio device mounting apparatus | Andrzej Krol, Sergio G. Bonsignore | 2017-07-18 |
| 9631652 | Clip-on mounting assembly for musical instruments | Andrzej Krol, Sergio G. Bonsignore | 2017-04-25 |
| 9570053 | Adjustable cajón instrument | Andrzej Krol, Thomas M Schwarz, Sergio G. Bonsignore | 2017-02-14 |
| 9466273 | Snare cajón instrument | Andrzej Krol, Sergio G. Bonsignore | 2016-10-11 |
| 9361867 | Detachable shaker | Sergio G. Bonsignore | 2016-06-07 |
| 9257109 | Eyebolt bracket assembly | Andrzej Krol, Sergio G. Bonsignore | 2016-02-09 |
| 9087497 | Adjustable cajón instrument | Andrzej Krol, Thomas M Schwarz, Sergio G. Bonsignore | 2015-07-21 |
| 8912417 | Mutable high-hat tambourine | Andrzej Krol, Sergio G. Bonsignore | 2014-12-16 |
| 8716582 | Jingle shaker | Jeff Sallee, Mark A. Schnose, Andrzej Krol, Sergio G. Bonsignore | 2014-05-06 |
| 8558097 | Detachable shaker | Andrzej Krol, Sergio G. Bonsignore | 2013-10-15 |