Granted Patent
Utility
US 4,875,117 · App. 07/291,695
Digital head positioner assembly
Inventors:
Arnold G. Slezak, Lloyd Levy
Patented Case
View Patent ↗
Granted: Oct 17, 1989
Filed: Dec 29, 1988
Inventors
Arnold G. Slezak
Lloyd Levy
Assignee (at issue)
Micropolis 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.