Granted Patent
Utility
US 5,765,597 · App. 08/622,817
Apparatus for repairing a pipeline and method for using same
Inventors:
Larry W. Kiest, Jr., Gary VanAmeyde
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Mar 27, 1996
Inventors
Larry W. Kiest, Jr.
Gary VanAmeyde
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.