Calgary
Canada
3
2021-06-03
The entities that hold a legal rights for patent applications filed by inventor MCGILLIVRAY Robert:
Robert MCGILLIVRAY from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Plate heat exchanger for heating or cooling bulk solids
#2 | 2018-12-27HEAT EXCHANGER FOR HEATING OR COOLING BULK SOLIDS
#3 | 2018-12-06Method and apparatus for recovery of heat from bulk solids
2365062 ⎘