Granted Patent
Utility
US 6,423,761 · App. 08/469,861
Contact lens material
Inventors:
Roderick W. J. Bowers, Peter William Stratford, Stephen Alister Jones
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Jun 6, 1995
Inventors
Roderick W. J. Bowers
Peter William Stratford
Stephen Alister Jones
Assignee (at issue)
Biocompatibles Limited
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.