Granted Patent
Utility
US 6,304,383 · App. 09/398,647
Controlled stress thermal compensation for filters
Inventors:
William L. DeBoynton, Kurt Francis, Scott M. Hellman, Michael Uschitsky, Peter Gerard Wigley
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Sep 17, 1999
Inventors
William L. DeBoynton
Kurt Francis
Scott M. Hellman
Michael Uschitsky
Peter Gerard Wigley
Assignee (at issue)
CORNING INCORPORATED
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.