IP Library › Granted Patent US 6,440,335
Granted Patent Utility
US 6,440,335 · App. 09/658,496

Process for molding thermoplastic lenses and, steeply curved and/or thin lenses produced thereby

Inventors: Jeffrey M. Kingsbury, Robert H. Juul, Michael J. Tuhtan, Martin D. Rolph, Michael Alan Morris, Colin Maurice Perrott, Simon John Edwards, Ray Steven Spratt
Patented Case View Patent ↗
Granted: Aug 27, 2002 Filed: Sep 8, 2000
Inventors
Jeffrey M. Kingsbury
Robert H. Juul
Michael J. Tuhtan
Martin D. Rolph
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.

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Quick Facts
Patent No.
US 6,440,335
App. No.
09/658,496
Filed
2000-09-08
Granted
2002-08-27
Kind
B1