Granted Patent
Utility
US 4,230,312 · App. 05/953,647
Item sorter pocket flag and switch apparatus
Inventor:
William B. Templeton
Patented Case
View Patent ↗
Granted: Oct 28, 1980
Filed: Oct 23, 1978
Inventor
William B. Templeton
Assignee (at issue)
Burroughs, 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.