Granted Patent
Utility
US 4,560,272 · App. 06/646,547
Three-axis angle sensor
Inventor:
Michael D. Harris
Patented Case
View Patent ↗
Granted: Dec 24, 1985
Filed: Sep 4, 1984
Inventor
Michael D. Harris
Assignee (at issue)
PerkinElmer, 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.