Granted Patent
Utility
US 5,233,174 · App. 07/849,569
Wavefront sensor having a lenslet array as a null corrector
Inventor:
William Zmek
Patented Case
View Patent ↗
Granted: Aug 3, 1993
Filed: Mar 11, 1992
Inventor
William Zmek
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.