Granted Patent
Utility
US 4,666,249 · App. 06/765,891
Surface-treated contact lens and method of producing
Inventors:
Robert E. Bauman, S. Kumar Chandrasekaran, Shaow B. Lin, Lyle M. Bowman, Thomas B. Harvey, III
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Aug 14, 1985
Inventors
Robert E. Bauman
S. Kumar Chandrasekaran
Shaow B. Lin
Lyle M. Bowman
Thomas B. Harvey, III
Assignee (at issue)
Sola USA, 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.