Granted Patent
Utility
US 4,685,398 · App. 06/629,123
Comprehensive unit transportation system
Inventor:
Waldemar F. Kissel, JR.
Patented Case
View Patent ↗
Granted: Aug 11, 1987
Filed: Aug 14, 1984
Inventor
Waldemar F. Kissel, JR.
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.