Granted Patent
Utility
US 5,426,662 · App. 08/234,474
Laser system selectively operable at two competing wavelengths
Inventors:
Wayne S. Mefferd, William P. Kolb
Patented Case
View Patent ↗
Granted: Jun 20, 1995
Filed: Apr 28, 1994
Inventors
Wayne S. Mefferd
William P. Kolb
Assignee (at issue)
Coherent, 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.