Granted Patent
Utility
US 5,880,171 · App. 08/371,447
Fast curing polymeric compositions for ophthalmic lenses and apparatus for preparing lenses
Inventors:
Fredric John Lim, Young Cheol Bae, David S. Soane
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Jan 11, 1995
Inventors
Fredric John Lim
Young Cheol Bae
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.