Granted Patent
Utility
US 5,647,036 · App. 08/303,848
Projection display with electrically-controlled waveguide routing
Inventors:
David A. G. Deacon, William K. Bischel, Michael J. Brinkman, Edward J. DeWath, Mark J. Dryer, Simon J. Field
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: Sep 9, 1994
Inventors
David A. G. Deacon
William K. Bischel
Michael J. Brinkman
Edward J. DeWath
Mark J. Dryer
Simon J. Field
Assignee (at issue)
Deacon Research
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.