Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8845653 | Forceps | Dale Harper, John Aiden Nally, Khaled Mostafa Kam Ismail | 2014-09-30 | |
| 7479593 | Quick release cymbal locking device | — | 2009-01-20 | |
| 6516829 | Vent valve | Liam Rowley | 2003-02-11 | |
| 4754683 | High tension drumhead | Robert B. Carson | 1988-07-05 | |
| 4300912 | Synthetic fuel containing methanol and butanol | — | 1981-11-17 | $2,292,000 |