Granted Patent
Utility
US 4,283,066 · App. 06/092,244
Tank support for a tank truck
Inventors:
Carl E. Brown, Edwin C. Rosenberger
Patented Case
View Patent ↗
Granted: Aug 11, 1981
Filed: Nov 7, 1979
Inventors
Carl E. Brown
Edwin C. Rosenberger
Assignee (at issue)
Chem-Lawn 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.