Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1043969 | Ocular injector | Michelle Howard-Sparks, Amelia Schilling, Michelle Poole | 2024-09-24 |
| 9005167 | Non-axial return spring for safety needle | George Clark | 2015-04-14 |
| 8622958 | Safety needle with lockout mechanism | George Clark | 2014-01-07 |
| 8591473 | Manually retracted safety needle with rigid wing structure | George Clark | 2013-11-26 |
| 8541673 | Hammer stoppers for pianos having acoustic and silent modes | James M. Lombino, Susan Yake Kenagy, Sue Guan Lim | 2013-09-24 |
| 8148620 | Hammer stoppers and use thereof in pianos playable in acoustic and silent modes | James M. Lombino, Susan Yake Kenagy, Sue Guan Lim | 2012-04-03 |
| 7824378 | Non-axial return spring for safety needle | George Clark | 2010-11-02 |
| 7825312 | Pianos playable in acoustic and silent modes | James M. Lombino, Susan Yake Kenagy | 2010-11-02 |
| 7753878 | Safety needle with lockout mechanism | George Clark | 2010-07-13 |
| 7611486 | Needle retraction structure | George Clark | 2009-11-03 |
| 5911167 | Piano escapement action | Stefan Knupfer | 1999-06-08 |