Granted Patent
Utility
US 4,363,913 · App. 06/246,496
Preparation of 2-aminobenzothiazoles
Inventors:
R. Donald Clark, Herman S. Pridgen
Patented Case
View Patent ↗
Granted: Dec 14, 1982
Filed: Mar 23, 1981
Inventors
R. Donald Clark
Herman S. Pridgen
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.