Granted Patent
Utility
US 4,171,576 · App. 05/868,536
Apparatus for measuring the curvature of curved objects
Inventors:
Bernard Lagorsse, Michel Agras
Patented Case
View Patent ↗
Granted: Oct 23, 1979
Filed: Jan 11, 1978
Inventors
Bernard Lagorsse
Michel Agras
Assignee (at issue)
Medicornea (Societe Anonyme)
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.