Granted Patent
Utility
US 6,567,573 · App. 09/133,524
Switchable optical components
Inventors:
Lawrence Domash, Brent E. Little
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Aug 13, 1998
Inventors
Lawrence Domash
Brent E. Little
Assignee (at issue)
DigiLens 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.