Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9343044 | Piano extended soft pedal | Marvin Scott Jones, Sue Guan Lim | 2016-05-17 |
| 9159302 | Piano extended soft pedal/CIP | Marvin Scott Jones, Sue Guan Lim | 2015-10-13 |
| 8927835 | Piano extended soft pedal | Marvin Scott Jones, Sue Guan Lim | 2015-01-06 |
| 8541673 | Hammer stoppers for pianos having acoustic and silent modes | Scott Jones, James M. Lombino, Sue Guan Lim | 2013-09-24 |
| 8148620 | Hammer stoppers and use thereof in pianos playable in acoustic and silent modes | Scott Jones, James M. Lombino, Sue Guan Lim | 2012-04-03 |
| 7825312 | Pianos playable in acoustic and silent modes | Scott Jones, James M. Lombino | 2010-11-02 |
| 7759565 | Wrestplanks | Warren Daniel Albrecht, John A. Patton | 2010-07-20 |
| 7589265 | Upright piano | Sue Guan Lim | 2009-09-15 |
| 7518046 | Wrestplanks | Warren Daniel Albrecht, John A. Patton | 2009-04-14 |