IP Library Granted Patent US 4,009,735
Granted Patent Utility
US 4,009,735 · App. 05/511,392

Thermal insulation

Inventor: Gordon P. Pinsky
Patented Case View Patent ↗
Granted: Mar 1, 1977 Filed: Oct 2, 1974
Inventor
Gordon P. Pinsky
Assignee (at issue)
Owens-Corning Fiberglas Corp.

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 4,009,735
App. No.
05/511,392
Filed
1974-10-02
Granted
1977-03-01
Kind
A