Granted Patent
Utility
US 4,452,531 · App. 06/082,001
Method and means of determining acceleration
Inventor:
Herman R. Person
Patented Case
View Patent ↗
Granted: Jun 5, 1984
Filed: Oct 5, 1979
Inventor
Herman R. Person
Assignee (at issue)
Dale Electronics, Inc.
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.