On December 29, 1776, Charles Macintosh, the Scottish inventor, was born. Macintosh patented the first water-proof material. The mackintosh raincoat was named after him.
Celebrity Patent – Steven Spielberg patented a method for Annotating a Line-Based Document. The method enables multiple people collaborate on screenplay writing process. …
This Day in Patent History – On December 24, 1928, Gulbransen Company was granted a patent for a piano. Gulbransen is notable for several innovations…
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