Granted Patent
Utility
US 5,095,713 · App. 07/643,339
Refrigerant handling system and method with multiple refrigerant capability
Inventors:
Gregg E. Laukhuf, Gary P. Murray
Patented Case
View Patent ↗
Granted: Mar 17, 1992
Filed: Jan 22, 1991
Inventors
Gregg E. Laukhuf
Gary P. Murray
Assignee (at issue)
Kent-Moore Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.