Musical Instruments Trademarks Filed in May 19, 1980
TONE QUBE
Filed: May 19, 1980
Passive Tone Network for Electric Guitar and Bass
Owned by: R. A. Gresco Guitar Works
Serial Number: 73262659
A.T.C
Filed: May 19, 1980
On-Board Active Tone Circuit for Electric Guitar and Bass
Owned by: R. A. Gresco Guitar Works
Serial Number: 73262660
THE FORCE
Filed: May 19, 1980
Pre-Amplifier Systems for Use on Electric Guitars
Owned by: R. A. Gresco Guitar Works
Serial Number: 73262679
