Granted Patent
Utility
US 4,832,129 · App. 07/100,029
Multi-position tool and method for running and setting a packer
Inventors:
Richard M. Sproul, Frank Giusti, Jr., Carter R. Young, John B. Wilkie, Jr.
Patented Case
View Patent ↗
Granted: May 23, 1989
Filed: Sep 23, 1987
Inventors
Richard M. Sproul
Frank Giusti, Jr.
Carter R. Young
John B. Wilkie, Jr.
Assignee (at issue)
Otis Engineering Corporation
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.