Granted Patent
Utility
US 5,594,468 · App. 08/342,814
Optical system auxiliary input calibration arrangement and method of using same
Inventors:
Roger N. Marshall, Richard M. Lizon, Jeffrey W. Busch, Lane T. Hauck
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Nov 21, 1994
Inventors
Roger N. Marshall
Richard M. Lizon
Jeffrey W. Busch
Lane T. Hauck
Assignee (at issue)
Proxima 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.