Cobble Hill
Canada
4
2018-09-20
The entities that hold a legal rights for patent applications filed by inventor Lockhart Douglas Lloyd:
Douglas Lloyd Lockhart from Cobble Hill, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Shear flow turbomachinery devices
#2 | 2015-06-25Method and apparatus for HVAC/R system analysis
#3 | 2014-03-13APPARATUS AND METHOD FOR CONTROLLING REFRIGERANT TEMPERATURE IN A HEAT PUMP OR REFRIGERATION APPARATUS
#4 | 2011-05-26Manifold for refrigeration system
681472 ⎘