Granted Patent
Utility
US 4,997,944 · App. 07/467,053
Aminopyridyl silanes
Inventors:
Martel Zeldin, Wilmer K. Fife
Patented Case
View Patent ↗
Granted: Mar 5, 1991
Filed: Jan 18, 1990
Inventors
Martel Zeldin
Wilmer K. Fife
Assignee (at issue)
THE TRUSTEES OF INDIANA UNIVERSITY
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.