Granted Patent
Utility
US 4,610,403 · App. 06/575,442
Pipe tape tensioner
Inventors:
Robert G. Goekler, Gary N. King
Patented Case
View Patent ↗
Granted: Sep 9, 1986
Filed: Jan 30, 1984
Inventors
Robert G. Goekler
Gary N. King
Assignee (at issue)
CRC Pipeline International, 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.