R. A. Gresco Guitar Works Trademarks
TONE QUBE

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

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

THE FORCE

Filed: May 19, 1980
Pre-Amplifier Systems for Use on Electric Guitars
Owned by: R. A. Gresco Guitar Works
Serial Number: 73262679

THE RHODIE

THE RHODIE

Filed: July 22, 1980
Pre-Amplifiers and Related Controls-Namely, Volume and Tone Controls for Electric Pianos
Owned by: R. A. Gresco Guitar Works
Serial Number: 73271230