Granted Patent
Utility
US 4,293,436 · App. 06/025,653
Autofluorogram and composition and method for making the same
Inventor:
Dennis L. Fost
Patented Case
View Patent ↗
Granted: Oct 6, 1981
Filed: Mar 30, 1979
Inventor
Dennis L. Fost
Assignee (at issue)
New England Nuclear 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.