Granted Patent
Utility
US 4,796,270 · App. 07/040,542
Compact rigid dye laser construction
Inventors:
Shinan-Chur S. Sheng, Stephen C. Wolgast
Patented Case
View Patent ↗
Granted: Jan 3, 1989
Filed: Apr 17, 1987
Inventors
Shinan-Chur S. Sheng
Stephen C. Wolgast
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.