Granted Patent
Utility
US 5,570,092 · App. 08/225,745
Reduction of scatter from material discontinuities
Inventor:
Margaret Kohin-Nitschelm
Patented Case
View Patent ↗
Granted: Oct 29, 1996
Filed: Apr 11, 1994
Inventor
Margaret Kohin-Nitschelm
Assignee (at issue)
Hughes Danbury Optical Systems, 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.