Granted Patent
Utility
US 5,153,870 · App. 07/374,010
Rotary head actuator for optical disk
Inventors:
Neville K. Lee, James W. Howard, Ben Godfrey
Patented Case
View Patent ↗
Granted: Oct 6, 1992
Filed: Jun 29, 1989
Inventors
Neville K. Lee
James W. Howard
Ben Godfrey
Assignee (at issue)
Digital Equipment 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.