Matthew R. Swanson Trademarks
DUMBLE
Filed: February 4, 2002
ELECTRICAL APPARATUS FOR USE WITH GUITARS AND OTHER SERVICES PURPOSES - NAMELY AMPLIFIERS, LOUDSPEAKERS, AND COMPONENTS…
Owned by: Matthew R. Swanson
Serial Number: 76366099
DUMBLE
Filed: June 12, 2003
ELECTRICAL APPARATII FOR USE WITH GUITARS AND OTHER PURPOSES-NAMELY AMPLIFIERS, LOUDSPEAKERS, PREAMPLIFIERS, POWER AMPLIFIERS…
Owned by: Matthew R. Swanson
Serial Number: 76542950
