Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9514725 | Musical instrument | Joseph Abraham Brandstetter, Richard Yale Boemer, Jacob Lee Simpson | 2016-12-06 |
| 5044531 | Bottle having spillage prevention | — | 1991-09-03 |
| 4696328 | Spillage prevention | — | 1987-09-29 |
| 4373418 | Tuning fork mounting assembly in electromechanical pianos | Steven J. Woodyard | 1983-02-15 |
| D267495 | Harp cover | — | 1983-01-04 |
| 4342246 | Multiple voice electric piano and method | James B. Murphy | 1982-08-03 |
| 4338848 | Piano action | — | 1982-07-13 |