Ottawa
Canada
4
2019-07-11
The entities that hold a legal rights for patent applications filed by inventor Watts Colin M.:
Colin M. Watts from Ottawa, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
HELICAL COIL-ON-TUBE HEAT EXCHANGER
#2 | 2013-01-31HELICAL COIL-ON-TUBE HEAT EXCHANGER
#3 | 2008-01-24Helical coil-on-tube heat exchanger
#4 | 2005-09-01Helical coil-on-tube heat exchanger
59685 ⎘