Granted Patent
Utility
US 5,323,192 · App. 07/793,178
Method and packaging system for facilitating fabrication of laminated lenses
Inventors:
Mary Howland, Mark Porden
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: Nov 18, 1991
Inventors
Mary Howland
Mark Porden
Assignee (at issue)
Pilkington Visioncare Inc.
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.