Granted Patent
Utility
US 4,228,733 · App. 06/034,612
Package strapping device with pallet sensing means
Inventors:
James P. Davis, Robert W. Smith
Patented Case
View Patent ↗
Granted: Oct 21, 1980
Filed: Apr 30, 1979
Inventors
James P. Davis
Robert W. Smith
Assignee (at issue)
Keystone Consolidated Industries, 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.