Granted Patent
Utility
US 5,678,415 · App. 08/588,596
Refrigerant recovery apparatus
Inventors:
Bryan M. Peckjian, Joseph Doyle, John H. Reilly, Jr.
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Jan 18, 1996
Inventors
Bryan M. Peckjian
Joseph Doyle
John H. Reilly, Jr.
Assignee (at issue)
National Refrigeration Products
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.