Granted Patent
Utility
US 6,562,745 · App. 09/911,817
Aging resistant, porous silicon Carbide ceramic igniter
Inventors:
Craig A. Willkens, Normand P. Arsenault, James Olson, Roger Lin
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Jul 24, 2001
Inventors
Craig A. Willkens
Normand P. Arsenault
James Olson
Roger Lin
Assignee (at issue)
SAINT-GOBAIN CERAMICS & PLASTICS, 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.