Granted Patent
Utility
US 5,229,585 · App. 07/656,605
Film cartridge bar code scanner and controller for a digital imaging system
Inventors:
Richard R. Lemberger, Terrence H. Joyce
Patented Case
View Patent ↗
Granted: Jul 20, 1993
Filed: Feb 19, 1991
Inventors
Richard R. Lemberger
Terrence H. Joyce
Assignee (at issue)
Minnesota Mining and Manufacturing Company
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.