Granted Patent
Utility
US 4,845,579 · App. 07/115,536
Disc drive incorporating automatic wear compensation for a pivoted arm
Inventor:
Richard A. Wilkinson, Jr.
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: Oct 30, 1987
Inventor
Richard A. Wilkinson, Jr.
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.