Granted Patent
Utility
US 6,639,722 · App. 09/930,820
Stress tuned blazed grating light valve
Inventors:
David T. Amm, Christopher S. Gudeman, James Hunter
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Aug 15, 2001
Inventors
David T. Amm
Christopher S. Gudeman
James Hunter
Assignee (at issue)
Silicon Light Machines 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.