Frederick W. Aldrich

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Collingdale, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-layer garment pad construction
- Patent number 6,425,135
- Issue date Jul 30, 2002
- Frederick W. Aldrich
- A41 - WEARING APPAREL
Information Patent Grant
Multi-layer knee pad construction
- Patent number 5,896,580
- Issue date Apr 27, 1999
- Frederick W. Aldrich
- A41 - WEARING APPAREL