Met-Coil Systems Corporation

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Lisle, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Duct connecting system having double walled transverse flanges
- Patent number 6,412,519
- Issue date Jul 2, 2002
- Met-Coil Systems Corporation
- William V. Goodhue
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...