http://www.htpow.com/ultra-powerful-laser-pointer-blue-10000mw-class-iv-445nm-p-1028.html
Columbia University graduate student Gordon Gould jots his ideas for building a laser in his notebook and has it notarized at a candy store in the Bronx.Gould and TRG launch what would become a 30-year patent dispute related to laser invention.The first medical treatment using a laser on a human patient is performed.
http://www.htpow.com/ultra-powerful-laser-pointer-blue-10000mw-class-iv-445nm-p-1028.html
Columbia University graduate student Gordon Gould jots his ideas for building a laser in his notebook and has it notarized at a candy store in the Bronx.Gould and TRG launch what would become a 30-year patent dispute related to laser invention.The first medical treatment using a laser on a human patient is performed.