Enhanced Insulations, Inc.

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Shaker Heights, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Thermally insulating window and method of forming
- Patent number 4,928,448
- Issue date May 29, 1990
- Enhanced Insulations, Inc.
- Bradley L. Phillip
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS