Granted Patent
Utility
US 6,291,153 · App. 09/604,032
Low silver halide radiographic film for dental care
Inventor:
Robert E. Dickerson
Patented Case
View Patent ↗
Granted: Sep 18, 2001
Filed: Jun 27, 2000
Inventor
Robert E. Dickerson
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.