Matthew R. Swanson Trademarks
DUMBLE

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

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

STEEL STRING SINGER

STEEL STRING SINGER

Filed: February 24, 2025
Footswitches and controllers for electric guitar amplifiers
Owned by: Matthew R. Swanson
Serial Number: 99054565

OVERDRIVE SPECIAL

OVERDRIVE SPECIAL

Filed: February 24, 2025
(Based on Use) Footswitches and controllers for electric guitar amplifiers (Based on Intent to Use) Electronic effects pedals…
Owned by: Matthew R. Swanson
Serial Number: 99054570

DUMBLE

DUMBLE

Filed: February 24, 2025
(Based on Use) Footswitches and controllers for electric guitar amplifiers (Based on Intent to Use) Electronic effects pedals…
Owned by: Matthew R. Swanson
Serial Number: 99054571

OVERDRIVE REVERB

OVERDRIVE REVERB

Filed: February 24, 2025
Footswitches and controllers for electric guitar amplifiers
Owned by: Matthew R. Swanson
Serial Number: 99054578

ULTRA PHONIX

ULTRA PHONIX

Filed: February 28, 2025
Electric guitar amplifiers and components thereof and therefor; Electronic effects pedals for use with electric guitars
Owned by: Matthew R. Swanson
Serial Number: 99061090