Patently Obvious

All designs

ADSR synth envelope diagram - Men’s Premium T-Shirt
ADSR synth envelope diagram
121 products with this design
Guitar stompbox effects pedal - Men’s Premium T-Shirt
Guitar stompbox effects pedal
121 products with this design
Audio cassette tape - Men’s Premium T-Shirt
Audio cassette tape
121 products with this design
Classic record player from above - Men’s Premium T-Shirt
Classic record player from above
121 products with this design
Chronograph Watch - Men’s Premium T-Shirt
Chronograph Watch
121 products with this design
Classic record player - Men’s Premium T-Shirt
Classic record player
121 products with this design
Drawing of model train track - Men’s Premium T-Shirt
Drawing of model train track
121 products with this design
Loudspeaker sketch - Men’s Premium T-Shirt
Loudspeaker sketch
121 products with this design
The original tablet - Men’s Premium T-Shirt
The original tablet
121 products with this design
Childs spring toy -smaller print - Men’s Premium T-Shirt
Childs spring toy -smaller print
122 products with this design
Hula Hoop patent reading You know, for kids - Men’s Premium T-Shirt
Hula Hoop patent reading "You know, for kids"
121 products with this design
Classic amp and guitar sketch - Men’s Premium T-Shirt
Classic amp and guitar sketch
121 products with this design
Mathematical pattern design - Men’s Premium T-Shirt
Mathematical pattern design
121 products with this design
Retro roland inspired design. - Men’s Premium T-Shirt
Retro roland inspired design.
120 products with this design
Guitar fretboard and strings - Men’s Premium T-Shirt
Guitar fretboard and strings
120 products with this design
2 gentlemen flying their aerodrome. - Men’s Premium T-Shirt
2 gentlemen flying their aerodrome.
121 products with this design
Old style deep sea diver - Men’s Premium T-Shirt
Old style deep sea diver
121 products with this design
Hot wheels big truck - Men’s Premium T-Shirt
Hot wheels big truck
121 products with this design
LCD Watch Module - Men’s Premium T-Shirt
LCD Watch Module
121 products with this design
LCD digital watch - Men’s Premium T-Shirt
LCD digital watch
121 products with this design
Divers watch technical sketch - Men’s Premium T-Shirt
Divers watch technical sketch
121 products with this design
Roland SH-101 sketch - Men’s Premium T-Shirt
Roland SH-101 sketch
121 products with this design