Granted Patent
Utility
US 5,322,993 · App. 08/023,070
Tilt-error detector
Inventor:
Minoru Ohyama
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: Feb 25, 1993
Inventor
Minoru Ohyama
Assignee (at issue)
Victor Company of Japan, Ltd.
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.