A Dual Razor Blade Assembly was patented by Francis W. Dorion Jr. of The Gilette Company
On the 3rd April, 1973, Francis W. Dorion Jr. received a patent for a Dual Razor Blade Assembly, assigned under The Gilette Company.
Pink Floyd’s Dark Side of the Moon album entered the charts in March 1973, and wouldn’t leave the charts for a staggering 724 weeks (15 years!).
On the 3rd April, 1973, Francis W. Dorion Jr. received a patent for a Dual Razor Blade Assembly, assigned under The Gilette Company.
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