Granted Patent
Utility
US 5,106,278 · App. 07/532,396
Refrigerant gas compressor construction
Inventor:
Gerald L. Terwilliger
Patented Case
View Patent ↗
Granted: Apr 21, 1992
Filed: Jun 1, 1990
Inventor
Gerald L. Terwilliger
Assignee (at issue)
Bristol Compressors, Inc.
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.