US Patent and Trademark Information for Gillette Super Stainless/Spoiler Razor Blades

US Patent Information for Gillette Super Stainless/Spoiler Razor Blades

Patent 2544410

Magazine and Blade Combination

Filed: June 6, 1947
Publication: March 6, 1951
https://www.google.com/patents/US2544410?dq=2544410&hl=en&sa=X&ei=RVJrU7qvNciwsQS30IGACg&ved=0CDUQ6AEwAA


Patent 3071856
Razor Blade and Method of Making Same
Filed: Dec 31, 1959
Publication: Jan 8, 1963
http://www.google.com/patents/US3071856


Patent 3518110
Razor Blade and Method of Making Same
Filed: July 24, 1964
Publication: June 30, 1970
https://www.google.com/patents/US3518110?dq=3518110&hl=en&sa=X&ei=VVNrU-7qMITfsAS_v4HQDQ&ved=0CDcQ6AEwAA

Spoiler Trademark
Filed: March 18, 1967
Expired: May 9, 2008
http://www.trademarkia.com/the-spoiler-72265956.html