Granted Patent
Utility
US 6,544,085 · App. 09/691,129
Watercraft having a closed coolant circulating system with a heat exchanger that constitutes an exterior surface of the hull
Inventors:
Eric Menard, Michel Bourret, Gilbert Lefrancois
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Oct 19, 2000
Inventors
Eric Menard
Michel Bourret
Gilbert Lefrancois
Assignee (at issue)
BOMBARDIER 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.