Frederick W. Walz Jr.

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Plainfield, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Process of sintering a hanging silica tube so as to exhibit a low bow
- Patent number 6,550,280
- Issue date Apr 22, 2003
- Agere Systems Guardian Corp.
- Eric M Monberg
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for fabricating silica article utilizing sol-gel extrusion
- Patent number 6,080,339
- Issue date Jun 27, 2000
- Lucent Technologies Inc.
- Debra Anne Fleming
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of making optical fiber
- Patent number 5,928,574
- Issue date Jul 27, 1999
- Lucent Technologies Inc.
- Frank Vincent DiMarcello
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Vitreous silica product manufactured via a sol-gel process using a...
- Patent number 5,379,364
- Issue date Jan 3, 1995
- AT&T Corp.
- Edwin A. Chandross
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Manufacture of vitreous silica product via a sol-gel process using...
- Patent number 5,240,488
- Issue date Aug 31, 1993
- AT&T Bell Laboratories
- Edwin A. Chandross
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of producing an optical fiber
- Patent number 4,775,401
- Issue date Oct 4, 1988
- American Telephone and Telegraph Company, AT&T Bell Laboratories
- Debra A. Fleming
- C03 - GLASS MINERAL OR SLAG WOOL