Calgary
Canada
5
2014-07-24
The entities that hold a legal rights for patent applications filed by inventor COULAS James:
James COULAS from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
System and method for induction heating a helical rotor using a coil
#2 | 2011-08-04System and method for induction heating a helical rotor using a coil
#3 | 2010-05-27Method for Electrolytic Stripping of Spray Metal Coated Substrate
#4 | 2009-04-16PROCESS FOR HARDFACING A METAL BODY
#5 | 2008-03-20PROCESS FOR HARDFACING A PROGRESSING CAVITY PUMP/MOTOR ROTOR
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