Granted Patent
Utility
US 4,987,779 · App. 07/317,217
Pulse-driven accelerometer arrangement
Inventor:
Gregory J. McBrien
Patented Case
View Patent ↗
Granted: Jan 29, 1991
Filed: Feb 28, 1989
Inventor
Gregory J. McBrien
Assignee (at issue)
UNITED TECHNOLOGIES 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.