Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9378652 | Musical learning and interaction through shapes | — | 2016-06-28 |
| 9147386 | Musical learning and interaction through shapes | — | 2015-09-29 |
| 8716583 | Musical learning and interaction through shapes | — | 2014-05-06 |
| 5201620 | Cutting tool holding assembly | Keith A. Jones, Dennis A. Butler | 1993-04-13 |
| 4809584 | Music translation device | — | 1989-03-07 |
| 4444141 | Starting position indicator for industrial sewing machine | — | 1984-04-24 |
| 4398482 | Stitch length stops for industrial sewing machine | — | 1983-08-16 |