Granted Patent
Utility
US 6,590,338 · App. 09/506,475
Auxiliary chamber
Inventors:
William C. Fritz, Igor L. Maslennikov, Robert M. Duboc, Jr., Theodore S. Fahlen, George B. Hopple
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Feb 29, 2000
Inventors
William C. Fritz
Igor L. Maslennikov
Robert M. Duboc, Jr.
Theodore S. Fahlen
George B. Hopple
Assignee (at issue)
Candescent Technologies Corporation
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.