Granted Patent
Utility
US 6,814,896 · App. 10/183,088
Production of optical elements
Inventors:
Sujal Bhalakia, Thomas J. Moravec
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Jun 26, 2002
Inventors
Sujal Bhalakia
Thomas J. Moravec
Assignee (at issue)
Vision-Ease Lens
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.