Granted Patent
Utility
US 5,121,949 · App. 07/541,445
Compression coupling
Inventor:
Anthony Reese
Patented Case
View Patent ↗
Granted: Jun 16, 1992
Filed: Jun 22, 1990
Inventor
Anthony Reese
Assignee (at issue)
Dresser Industries, 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.