Granted Patent
Utility
US 5,509,497 · App. 08/224,032
Steerable wheel drive assembly
Inventor:
James E. Smith
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: Apr 7, 1994
Inventor
James E. Smith
Assignee (at issue)
Fluidrive, 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.