Granted Patent
Utility
US 4,160,488 · App. 05/840,643
Extended width sensor
Inventor:
Thomas R. Blakeslee
Patented Case
View Patent ↗
Granted: Jul 10, 1979
Filed: Oct 11, 1977
Inventor
Thomas R. Blakeslee
Assignee (at issue)
Logisticon, 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.