Granted Patent
Utility
US 5,555,893 · App. 08/048,492
Shaft movement control apparatus
Inventors:
Steven S. Hackett, Roger Hastings, Arnold W. Thornton, Darlene A. Thometz, Kenneth R. Larson, Scott P. Thome, John W. Humphrey
Patented Case
View Patent ↗
Granted: Sep 17, 1996
Filed: Apr 16, 1993
Inventors
Steven S. Hackett
Roger Hastings
Arnold W. Thornton
Darlene A. Thometz
Kenneth R. Larson
Scott P. Thome
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.