Calgary
Canada
4
2014-08-28
John Vancak from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Support system for radiant tube heaters
#2 | 2008-11-20Radiant heater assembly
#3 | 2008-05-22Radiant tube heater assembly
#4 | 2006-04-20Radiant tube heater assemblies
888790 ⎘