Granted Patent
Utility
US 6,636,539 · App. 09/866,062
Method and apparatus for controlling thermal variations in an optical device
Inventor:
Robert J. Martinsen
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: May 25, 2001
Inventor
Robert J. Martinsen
Assignee (at issue)
Novalux, 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.