Granted Patent
Utility
US 4,879,617 · App. 07/173,618
Actuator assembly for hard disk drives
Inventors:
Joseph M. Sampietro, Khosrow Mohajerani
Patented Case
View Patent ↗
Granted: Nov 7, 1989
Filed: Mar 25, 1988
Inventors
Joseph M. Sampietro
Khosrow Mohajerani
Assignee (at issue)
Rigidyne 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.