Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11616190 | Device and method for sensing underwater sound pressure | Ching-Yu Lin | 2023-03-28 |
| 10210853 | Device for rechargeable, retrofittable power source | — | 2019-02-19 |
| 9786260 | Method and device for rechargeable, retrofittable power source | — | 2017-10-10 |
| 9685148 | Method and device for wireless power source for an instrument | — | 2017-06-20 |
| 9679550 | Method and device using low inductance coil in an electrical pickup | John Eck | 2017-06-13 |
| 9460695 | Synthesizer with bi-directional transmission | Andras Szalay | 2016-10-04 |
| 9384722 | Method and device for rechargeable, retrofittable battery pack | — | 2016-07-05 |
| D759745 | Low profile preamplifier | — | 2016-06-21 |
| 9355630 | Method and device using low inductance coil in an electrical pickup | John Eck | 2016-05-31 |
| 9280964 | Device and method for processing signals associated with sound | Ching-Yu Lin | 2016-03-08 |
| D746253 | Preamplifier | — | 2015-12-29 |
| 7420107 | Molded laminate for musical instrument and method of manufacturing molded laminate musical instrument | Kenneth Parker | 2008-09-02 |
| 7247789 | Soundhole accessible musical instrument control platform | Benjamin Bateman | 2007-07-24 |
| 6677514 | Coaxial musical instrument transducer | — | 2004-01-13 |
| 6448488 | Measurement and processing of stringed acoustic instrument signals | Ira B. Ekhaus | 2002-09-10 |
| 6429367 | Coaxial musical instrument transducer | — | 2002-08-06 |
| 6239349 | Coaxial musical instrument transducer | — | 2001-05-29 |
| 5817966 | Musical instrument transducer | — | 1998-10-06 |
| 5693898 | Hinged control panel for electrified acoustic guitar | — | 1997-12-02 |
| 5670733 | Musical instrument transducer | — | 1997-09-23 |
| 5616873 | Stringed musical instrument | Kenneth Parker | 1997-04-01 |
| 5463185 | Musical instrument transducer | — | 1995-10-31 |
| 5337644 | Stringed musical instrument with multi-laminate fretboard | Kenneth Parker | 1994-08-16 |
| 5319153 | Musical instrument transducer assembly having a piezoelectric sheet | — | 1994-06-07 |
| 5305674 | Stringed musical instrument with visual images | Kenneth Parker | 1994-04-26 |