Granted Patent
Utility
US 4,376,570 · App. 06/243,979
Microscope objective
Inventor:
Milton H. Sussman
Patented Case
View Patent ↗
Granted: Mar 15, 1983
Filed: Mar 16, 1981
Inventor
Milton H. Sussman
Assignee (at issue)
Warner Lambert Technologies, 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.