Granted Patent
Utility
US 5,579,779 · App. 08/204,632
Shaft movement control apparatus
Inventor:
John W. Humphrey
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: Mar 2, 1994
Inventor
John W. Humphrey
Assignee (at issue)
Scimed Life Systems, 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.