Granted Patent
Utility
US 4,497,371 · App. 06/274,170
Setting tool and retrievable landing assembly
Inventor:
Hiram E. Lindsey, Jr.
Patented Case
View Patent ↗
Granted: Feb 5, 1985
Filed: Jun 16, 1981
Inventor
Hiram E. Lindsey, Jr.
Assignee (at issue)
MWL Tool & Supply Company
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.