Granted Patent
Utility
US 4,943,709 · App. 07/350,353
Liquid crystal adaptive optics system
Inventors:
Jan Grinberg, Thomas R. O'Meara, Murray S. Welkowsky
Patented Case
View Patent ↗
Granted: Jul 24, 1990
Filed: May 11, 1989
Inventors
Jan Grinberg
Thomas R. O'Meara
Murray S. Welkowsky
Assignee (at issue)
Hughes Aircraft Company
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.