Granted Patent
Utility
US 4,968,368 · App. 07/392,483
Method and apparatus for lining vessels
Inventor:
Dale R. Moody
Patented Case
View Patent ↗
Granted: Nov 6, 1990
Filed: Aug 11, 1989
Inventor
Dale R. Moody
Assignee (at issue)
Steelastic West, 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.