The home for inventors in the construction industry
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Robert Perkins replied Jan 13, 2013 to The law will change in March of 2013 from first to invent to first to file, how can you beat it ? I will tell you.
May 5, 2013
Reply by AndyC
Robert Perkins replied Jan 13, 2013 to Provisional patent application ?
Nov 25, 2013
Reply by yee sim