Lace, Donald A. Trademarks
MICRO MATRIX COMB
Filed: January 2, 1991
electroacoustic sensors and more particularly on sensors for amplifying musical sounds generated on musical instruments
Owned by: Lace, Donald A.
Serial Number: 74127456
MICRO MATRIX COMB
Filed: January 28, 1992
electroacoustic sensors for amplifying musical sounds generated on musical instruments
Owned by: Lace, Donald A.
Serial Number: 74240894
