Granted Patent
Utility
US 6,276,474 · App. 08/801,531
Low floor drive unit assembly for an electrically driven vehicle
Inventors:
Malcolm F. Ruppert, Jr., Lawrence Brill, William C. Sullivan, Glen E. Swanson
Patented Case
View Patent ↗
Granted: Aug 21, 2001
Filed: Feb 18, 1997
Inventors
Malcolm F. Ruppert, Jr.
Lawrence Brill
William C. Sullivan
Glen E. Swanson
Assignee (at issue)
Rockwell Heavy Vehicle Systems, Inc.
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.