Granted Patent
Utility
US 3,986,027 · App. 05/565,970
Stereo scanning microprobe
Inventor:
Duane C. Holmes
Patented Case
View Patent ↗
Granted: Oct 12, 1976
Filed: Apr 7, 1975
Inventor
Duane C. Holmes
Assignee (at issue)
American Optical 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.