Granted Patent
Utility
US 5,283,934 · App. 06/938,477
Automated part storage and machnining system
Inventors:
John J. Zimpel, David R. Koplin
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Dec 5, 1986
Inventors
John J. Zimpel
David R. Koplin
Assignee (at issue)
Kearney & Trecker 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.