Granted Patent
Utility
US 5,667,735 · App. 08/633,220
Opthalmic mold coatings
Inventors:
Young Cheol Bae, Thomas B. Ottoboni, Kwan Shing CHAN, Thai M. Nguyen, Fredric John Lim, David S. Soane
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: Apr 16, 1996
Inventors
Young Cheol Bae
Thomas B. Ottoboni
Kwan Shing CHAN
Thai M. Nguyen
Fredric John Lim
David S. Soane
Assignee (at issue)
2C Optics, 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.