Granted Patent
Utility
US 4,378,592 · App. 06/297,264
Computer directed loading and unloading devices
Inventors:
Francis E. Heiberger, Carl E. Tack, Jr.
Patented Case
View Patent ↗
Granted: Mar 29, 1983
Filed: Aug 28, 1981
Inventors
Francis E. Heiberger
Carl E. Tack, Jr.
Assignee (at issue)
Danly Machine 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.