Granted Patent
Utility
US 4,884,281 · App. 07/242,792
Low cost/power visible light solid-state laser
Inventors:
Pliny S. Hawthorn, Mark D. Sobottke
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: Sep 9, 1988
Inventors
Pliny S. Hawthorn
Mark D. Sobottke
Assignee (at issue)
Spectra-Physics, 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.