Granted Patent
Utility
US 4,636,212 · App. 06/713,014
Ultraviolet radiation absorbing intraocular lens
Inventors:
Thomas Posin, Daniel D. Lawson
Patented Case
View Patent ↗
Granted: Jan 13, 1987
Filed: Mar 18, 1985
Inventors
Thomas Posin
Daniel D. Lawson
Assignee (at issue)
Optical Radiation 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.