Archive
23 patents in rotation
- US 5,443,036 · Method of exercising a cat (1995)
- US 6,368,227 · Method of swinging on a swing (2002)
- US 174,465 · Improvement in Telegraphy (1876)
- US 821,393 · Flying-Machine (1906)
- US 223,898 · Electric Lamp (1880)
- US 6,055,910 · Self-cleaning litter box (2000)
- US 7,000,000 · Polysaccharide fibers (2006)
- US X1 · Making Pot ash and Pearl ash by a new Apparatus and Process (1790)
- US X72 · Cotton Gin (1794)
- US 3,633 · Improvement in India-Rubber Fabrics (1844)
- US 200,521 · Phonograph or Speaking Machine (1878)
- US 1,219,881 · Separable Fastener (1917)
- US 2,415,012 · Toy and Process of Use (1947)
- US 2,495,429 · Method of Treating Foodstuffs (1950)
- US 2,524,035 · Three-Electrode Circuit Element Utilizing Semiconductive Materials (1950)
- US 2,612,994 · Classifying Apparatus and Method (1952)
- US 2,717,437 · Velvet Type Fabric and Method of Producing Same (1955)
- US 3,138,743 · Miniaturized Electronic Circuits (1964)
- US 3,541,541 · X-Y Position Indicator for a Display System (1970)
- US 3,005,282 · Toy Building Brick (1961)
- US 4,378,116 · Spatial Logical Toy (1983)
- US D48,160 · Design for a Bottle (Coca-Cola contour) (1915)
- US 4,683,202 · Process for Amplifying Nucleic Acid Sequences (1987)