Granted Patent
Utility
US 5,009,002 · App. 07/463,367
Method for radially expanding and anchoring sleeves within tubes
Inventor:
John W. Kelly
Patented Case
View Patent ↗
Granted: Apr 23, 1991
Filed: Jan 11, 1990
Inventor
John W. Kelly
Assignee (at issue)
Haskel, 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.