September 19 In Patent History

Exploring this day in patent history with IDiyas. Today is September 19 and on this day in 1876, Melville Bissell patented a carpet-sweeper, a mechanical...

September 18 In Patent History

Exploring this day in patent history with IDiyas. Today is September 18 and on this day in 1984, an imaging X-ray spectrometer was patented –...