Granted Patent
Utility
US 4,577,790 · App. 06/726,404
Tape loop bin control system
Inventors:
Barrett P. Bingaman, Richard G. Krum, James R. Williams
Patented Case
View Patent ↗
Granted: Mar 25, 1986
Filed: Apr 23, 1985
Inventors
Barrett P. Bingaman
Richard G. Krum
James R. Williams
Assignee (at issue)
Cetec AG
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.