IP Library Granted Patent US 4,997,944
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,997,944
App. No.
07/467,053
Filed
1990-01-18
Granted
1991-03-05
Kind
A