Granted Patent
Utility
US 4,812,639 · App. 06/810,808
Self-aligning phase conjugate laser
Inventors:
Robert W. Byren, David A. Rockwell
Patented Case
View Patent ↗
Granted: Mar 14, 1989
Filed: Dec 19, 1985
Inventors
Robert W. Byren
David A. Rockwell
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.