Granted Patent
Utility
US 6,634,912 · App. 10/327,437
Controlled thrust steering system for watercraft
Inventors:
Fred H. Bernier, Herman P. Christopherson, Frank Hazard
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Dec 21, 2002
Inventors
Fred H. Bernier
Herman P. Christopherson
Frank Hazard
Assignee (at issue)
Arctic Cat 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.