Granted Patent
Utility
US 5,772,254 · App. 08/575,636
Modular joint, with a replaceable sealing sleeve
Inventors:
Kevin R. Felber, Robert Alan Barrett, Jeffrey E. Swensen
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Dec 20, 1995
Inventors
Kevin R. Felber
Robert Alan Barrett
Jeffrey E. Swensen
Assignee (at issue)
EG&G Pressure Science, 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.