Granted Patent
Utility
US 4,873,434 · App. 07/075,508
Scanning optical microscope using single laser beam
Inventors:
Chung Wah See, Mehdi Vaez-Iravani
Patented Case
View Patent ↗
Granted: Oct 10, 1989
Filed: Jul 20, 1987
Inventors
Chung Wah See
Mehdi Vaez-Iravani
Assignee (at issue)
NATIONAL RESEARCH DEVELOPMENT CORPORATION
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.