Granted Patent
Utility
US 5,849,810 · App. 08/678,437
Photocrosslinked polymers
Inventor:
Beat Muller
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: Jul 3, 1996
Inventor
Beat Muller
Assignee (at issue)
CIBA Vision 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.