Granted Patent
Utility
US 4,862,649 · App. 06/901,482
Material transfer system
Inventors:
Daren C. Davis, George A. Earle, III
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Aug 28, 1986
Inventors
Daren C. Davis
George A. Earle, III
Assignee (at issue)
LTV Aerospace and Defense Company
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.