TDIH Archives - Page 16 of 20

This Day in Patent History - On Nov 15, 1904, King Gillette patented thin razors that are used till date

On Nov 15, 1904, King Gillette patented thin razors that are used till date. Before this patent, thick razors were used and users had to…

This Day in Patent History - On November 14, 1854, Dr. Alpheus Myers patented a tapeworm trap that helped in fishing out tapeworms from the human stomach and intestines

On November 14, 1854, Dr. Alpheus Myers patented a tapeworm trap that helped in fishing out tapeworms from the human stomach and intestines. …

On November 13, 1990, David S. Zamierowski patented a novel wound dressing which evacuated the drained fluids from the wound and provided liquid medications. …

This Day in Patent History - On November 11, 1986, Therapeutic roller/walker was patented

On November 11, 1986, Therapeutic roller/walker was patented. Patent Information Publication…

This Day in Patent History - On November 10, 1998, Ethicon patented an electrosurgical device for welding tissue to control bleeding during surgical procedures

On November 10, 1998, Ethicon patented an electrosurgical device for welding tissue to control bleeding during surgical procedures. …

This Day in Patent History – On November 9, 1842, George Bruce received a US design patent for printing type faces

On November 9, 1842, George Bruce received a US design patent for printing type faces. This was the first US Design Patent with the patent…

This Day in Patent History - On Nov 15, 1904, King Gillette patented thin razors that are used till date

This Day in Patent History - On November 14, 1854, Dr. Alpheus Myers patented a tapeworm trap that helped in fishing out tapeworms from the human stomach and intestines

This Day in Patent History - On November 13, 1990, David S. Zamierowski patented a novel wound dressing which evacuated the drained fluids from the wound and provided liquid medications

This Day in Patent History - On November 12, 1957, first razor blade counter was patented

This Day in Patent History - On November 11, 1986, Therapeutic roller/walker was patented

This Day in Patent History - On November 10, 1998, Ethicon patented an electrosurgical device for welding tissue to control bleeding during surgical procedures

This Day in Patent History – On November 9, 1842, George Bruce received a US design patent for printing type faces

This Day in Patent History - On November 8, 1928, Jules-Louis Breton, French inventor and politician, filed a patent for Dishwasher