Granted Patent
Utility
US 5,975,587 · App. 09/087,072
Plastic pipe repair fitting and connection apparatus
Inventors:
Timothy F. Wood, David E. Bentley, Donald W. Wartluft
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: May 29, 1998
Inventors
Timothy F. Wood
David E. Bentley
Donald W. Wartluft
Assignee (at issue)
Continental 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.