Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5292998 | Electronic guitar equipped with asymmetrical humbucking electromagnetic pickup | — | 1994-03-08 |
LK
Leo J. Knapp
Overall (All Time): #3,792,509 of 4,157,543Top 95%
1
Patents All Time