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USPTO
The one and only U.S. Department of Commerce agency that issues patents to individuals and businesses for their inventions, and performs trademark registration for product and intellectual property identification.
Dog Watch
Automobile Body
Mickey Mouse
Rubik's Cube
Electro Magnetic Motor
Cycle Support
Sewing Machine
Sikorsky Seaplane
Revolving Battery Guns
Floppy Disk Assembly
Electric Guitar
Rotary Engine
Airship
Barbie Doll
Fountain Pen
Lego Man
Light Bulb
Monopoly
Qwerty Keyboard
Vice Grips
Flying Machine
Military Vehicle
Slinky
Screw Driver
Lego Bricks
Animal Ear Protectors
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