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Frederick W. Walz Jr.
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Plainfield, NJ, US
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Patents Grants
last 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