IP Library Granted Patent US 3,940,244
Granted Patent Utility
US 3,940,244 · App. 05/507,484

Ceramic fiber insulation module

Inventors: Robert A. Sauder, Gary R. Kendrick, Dale Rich
Patented Case View Patent ↗
Granted: Feb 24, 1976 Filed: Sep 19, 1974
Inventors
Robert A. Sauder
Gary R. Kendrick
Dale Rich
Assignee (at issue)
Sauder Industries, Inc.

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.

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Quick Facts
Patent No.
US 3,940,244
App. No.
05/507,484
Filed
1974-09-19
Granted
1976-02-24
Kind
A