Granted Patent
Utility
US 4,708,483 · App. 06/750,348
Optical measuring apparatus and method
Inventor:
Robert D. Lorenz
Patented Case
View Patent ↗
Granted: Nov 24, 1987
Filed: Jun 28, 1985
Inventor
Robert D. Lorenz
Assignee (at issue)
REXNORD GMBH
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.