Granted Patent
Utility
US 4,855,433 · App. 07/174,249
Silanes
Inventor:
Martel Zeldin
Patented Case
View Patent ↗
Granted: Aug 8, 1989
Filed: Mar 29, 1988
Inventor
Martel Zeldin
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.