Granted Patent
Utility
US 4,759,031 · App. 07/116,712
Lasers
Inventors:
Henry Price, Peter J. Syers
Patented Case
View Patent ↗
Granted: Jul 19, 1988
Filed: Dec 7, 1987
Inventors
Henry Price
Peter J. Syers
Assignee (at issue)
GEC-Marconi Ltd.
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.