Granted Patent
Utility
US 4,245,852 · App. 06/005,276
Tandem axle suspension bracket assembly
Inventors:
Tjong T. Lie, Charles Wright
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: Jan 22, 1979
Inventors
Tjong T. Lie
Charles Wright
Assignee (at issue)
Rockwell International 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.