Granted Patent
Utility
US 4,937,539 · App. 07/420,661
Phased array for optical beam control
Inventors:
Jan Grinberg, Thomas R. O'Meara, Yuri Owechko, Melvin E. Pedinoff, Bernard H. Soffer
Patented Case
View Patent ↗
Granted: Jun 26, 1990
Filed: Oct 10, 1989
Inventors
Jan Grinberg
Thomas R. O'Meara
Yuri Owechko
Melvin E. Pedinoff
Bernard H. Soffer
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.