Granted Patent
Utility
US 6,170,888 · App. 09/202,228
Conduit connector and method
Inventor:
Ralph G. Ridenour
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Jun 21, 1999
Inventor
Ralph G. Ridenour
Assignee (at issue)
Universal Tubular Systems, 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.