IP Library Granted Patent US 5,908,822
Granted Patent Utility
US 5,908,822 · App. 08/959,612

Compositions and processes for drying substrates

Inventor: Kenneth T. Dishart
Patented Case View Patent ↗
Granted: Jun 1, 1999 Filed: Oct 28, 1997
Inventor
Kenneth T. Dishart
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND 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.

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 5,908,822
App. No.
08/959,612
Filed
1997-10-28
Granted
1999-06-01
Kind
A