March 23, 2016 – Patent Yogi LLC

This Day in Patent History - On March 26, 1895, Charles Jenkins patented a motion picture projector named "Phantoscope"

On March 26, 1895, Charles Jenkins patented a motion picture projector named “Phantoscope”. Charles started experimenting with movie film in 1891, and eventually quit his…

This Day in Patent History - On March 25, 1902, Irving W Colburn patented the sheet glass drawing machine, making the mass production of glass for windows possible

On March 25, 1902, Irving W Colburn patented the sheet glass drawing machine, making the mass production of glass for windows possible. Colburn developed a…

This Day in Patent History - On March 24, 1891, Toothpick was patented by Charles C. Freeman

On March 24, 1891, Toothpick was patented by Charles C. Freeman. The toothpick is the oldest instrument for dental cleaning. It is known to predate…

Celebrity Patent - Uri Geller, an Israeli illusionist, patented a telephone radiation shield

Radiation emitted from cell phones may be injurious to a human user. The patented sheild is used to encase a cell phone. The shield prevents…