Granted Patent
Utility
US 4,136,345 · App. 05/847,453
Object deflection sensor
Inventors:
Mark Neville, Thomas Steven Taylor
Patented Case
View Patent ↗
Granted: Jan 23, 1979
Filed: Oct 31, 1977
Inventors
Mark Neville
Thomas Steven Taylor
Assignee (at issue)
International Business Machines 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.