Granted Patent
Utility
US 6,777,650 · App. 09/498,309
Igniter shields
Inventor:
Scott M. Hamel
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Feb 4, 2000
Inventor
Scott M. Hamel
Assignee (at issue)
Saint-Gobain Industrial Ceramics, 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.