Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9343044 | Piano extended soft pedal | Sue Guan Lim, Susan Yake Kenagy | 2016-05-17 |
| 9159302 | Piano extended soft pedal/CIP | Sue Guan Lim, Susan Yake Kenagy | 2015-10-13 |
| 8927835 | Piano extended soft pedal | Susan Yake Kenagy, Sue Guan Lim | 2015-01-06 |
| 7847173 | Compact device for adjusting piano key touch weight | — | 2010-12-07 |
| 6020544 | Piano sostenuto assembly | Peter M. Barna, William S. Youse, Anthony C. Arena, Michael Mohr | 2000-02-01 |
| 5511454 | Piano escapement action | Dirk Dickten, Gary M. Green, Paul D. Oleksy, Gregory R. Sims, Ludwig Tomescu +1 more | 1996-04-30 |