Harvard Industries

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Newfields, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for testing characteristics of extruded elasto...
- Patent number 5,033,308
- Issue date Jul 23, 1991
- Harvard Industries
- Gilles Le Compagnon
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS