Granted Patent
Utility
US 5,166,848 · App. 07/592,086
Automatic scan tracking mechanism
Inventor:
Ivo T. Plachy
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Oct 3, 1990
Inventor
Ivo T. Plachy
Assignee (at issue)
Ampex Systems 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.