Granted Patent
Utility
US 6,693,613 · App. 09/862,075
Asymmetric liquid crystal actuation system and method
Inventors:
John Waterman, Jason D. Wellman
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: May 21, 2001
Inventors
John Waterman
Jason D. Wellman
Assignee (at issue)
THREE-FIVE SYSTEMS, 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.