Granted Patent
Utility
US 6,525,709 · App. 08/953,613
Miniature display apparatus and method
Inventor:
Michael J. O'Callaghan
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Oct 17, 1997
Inventor
Michael J. O'Callaghan
Assignee (at issue)
Displaytech, 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.