Granted Patent
Utility
US 4,631,611 · App. 06/529,840
Read/write head positioner arrangement
Inventor:
Guenter Schneider
Patented Case
View Patent ↗
Granted: Dec 23, 1986
Filed: Sep 6, 1983
Inventor
Guenter Schneider
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.