Troncoso; Jose A. Trademarks
ACOUSTI-MUTE
Filed: January 15, 1981
Mutes for Guitars
Owned by: Troncoso; Jose A.
Serial Number: 73293158
COMFORT-TOUCH
Filed: September 16, 1982
Bow Grips for Stringed Instruments
Owned by: Troncoso; Jose A.
Serial Number: 73386046