Granted Patent
Utility
US 5,844,754 · App. 08/511,526
Stackable actuator assembly having spring retaining system
Inventors:
Frederick M. Stefansky, Karl E. Hase, William J. Bryan, Michael J. Lerdal
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Aug 4, 1995
Inventors
Frederick M. Stefansky
Karl E. Hase
William J. Bryan
Michael J. Lerdal
Assignee (at issue)
Seagate Technology LLC
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.