Granted Patent
Utility
US 6,812,966 · App. 09/806,662
Exposure apparatus having image display functions, and electronic camera, data terminal, and portable communication apparatus having exposure function
Inventor:
Toru Nakazawa
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Mar 30, 2001
Inventor
Toru Nakazawa
Assignee (at issue)
Polaroid Corporation
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.