Granted Patent
Utility
US 4,614,531 · App. 06/682,326
Glass ware reject system
Inventors:
William B. Bishop, David C. Oftelie, M. Victoria Selep
Patented Case
View Patent ↗
Granted: Sep 30, 1986
Filed: Dec 17, 1984
Inventors
William B. Bishop
David C. Oftelie
M. Victoria Selep
Assignee (at issue)
National Crane 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.