Granted Patent
Utility
US 5,370,977 · App. 08/153,701
Dental X-ray films
Inventor:
Miriam H. Zietlow
Patented Case
View Patent ↗
Granted: Dec 6, 1994
Filed: Nov 17, 1993
Inventor
Miriam H. Zietlow
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.