Granted Patent
Utility
US 6,299,089 · App. 09/540,465
Light tight cartridge for a roll of web material
Inventors:
Kenneth D. Corby, Thomas D. Jensen, John A. Kappler
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Mar 31, 2000
Inventors
Kenneth D. Corby
Thomas D. Jensen
John A. Kappler
Assignee (at issue)
EASTMAN KODAK 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.