Granted Patent
Utility
US 4,895,440 · App. 07/234,565
Laser-based measurement system
Inventors:
Gary Cain, Mark D. Sobottke, Joseph F. Rando
Patented Case
View Patent ↗
Granted: Jan 23, 1990
Filed: Aug 22, 1988
Inventors
Gary Cain
Mark D. Sobottke
Joseph F. Rando
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.