Granted Patent
Utility
US 6,454,408 · App. 09/453,218
Shaped ophthalmic lenses
Inventors:
Michael Alan Morris, Colin Maurice Perrott, Simon John Edwards, Ray Steven Spratt
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Dec 3, 1999
Inventors
Michael Alan Morris
Colin Maurice Perrott
Simon John Edwards
Ray Steven Spratt
Assignee (at issue)
Sola International Holdings Ltd.
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.