Granted Patent
Utility
US 4,711,328 · App. 06/937,836
Hydrodynamic retarder with a centrifugal accumulator
Inventors:
Rayman E. Bazilio, James F. Hartz, Anthony R. Uliana
Patented Case
View Patent ↗
Granted: Dec 8, 1987
Filed: Dec 4, 1986
Inventors
Rayman E. Bazilio
James F. Hartz
Anthony R. Uliana
Assignee (at issue)
General Motors LLC
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.