Granted Patent
Utility
US 4,954,832 · App. 06/693,954
Apparatus for simultaneously rotating a plurality of parallel shafts
Inventors:
Richard W. Grant, III, Allen G. Storaasli
Patented Case
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Granted: Sep 4, 1990
Filed: Jan 23, 1985
Inventors
Richard W. Grant, III
Allen G. Storaasli
Assignee (at issue)
Hughes Aircraft 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.