Granted Patent
Utility
US 6,554,663 · App. 10/002,824
Marine stern drive two-speed transmission
Inventor:
Gerald F. Neisen
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Nov 1, 2001
Inventor
Gerald F. Neisen
Assignee (at issue)
Bombardier Motor Corporation of America
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.