Granted Patent
Utility
US 4,947,853 · App. 07/118,441
Sensor support base and method of application
Inventor:
Edward H. Hon
Patented Case
View Patent ↗
Granted: Aug 14, 1990
Filed: Nov 9, 1987
Inventor
Edward H. Hon
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.