Granted Patent
Utility
US 4,284,399 · App. 06/161,832
Contact lens mold
Inventors:
Paul D. Newcomb, Paul A. Davignon, Harold M. Miller
Patented Case
View Patent ↗
Granted: Aug 18, 1981
Filed: Jun 23, 1980
Inventors
Paul D. Newcomb
Paul A. Davignon
Harold M. Miller
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.