Englert/Rollformer, Inc.

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Willow Grove, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Roll forming machine for an indeterminate length metal roof panel
- Patent number 5,664,451
- Issue date Sep 9, 1997
- Englert/Rollformer, Inc.
- Robert E. Schultz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Metal roof panel of indeterminate length
- Patent number D372545
- Issue date Aug 6, 1996
- Englert/Rollformer, Inc.
- Robert E. Schultz
- D25 - Building units and construction elements