B. Walter Rosen

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Blue Bell, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Energy absorbing structural laminate
- Patent number 6,524,692
- Issue date Feb 25, 2003
- Structured Composites, LP
- B. Walter Rosen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Composite sports racket
- Patent number 6,416,432
- Issue date Jul 9, 2002
- Structured Composites, LP
- B. Walter Rosen
- B32 - LAYERED PRODUCTS