Granted Patent
Utility
US 5,523,030 · App. 08/208,235
Method of making a moulded photochromic lens
Inventor:
Jeffrey M. Kingsbury
Patented Case
View Patent ↗
Granted: Jun 4, 1996
Filed: Mar 10, 1994
Inventor
Jeffrey M. Kingsbury
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.