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Eugene B. Rigby
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Tucson, AZ, US
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Patents Grants
last 30 patents
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Patent Grant
Method of making low wear glass for magnetic heads
Patent number
5,055,957
Issue date
Oct 8, 1991
International Business Machines Corporation
Gerald A. Daughenbaugh
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Process of hot isostatic pressing of ferrite material
Patent number
4,552,710
Issue date
Nov 12, 1985
International Business Machines Corporation
Eugene B. Rigby
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of making a thin film insulator
Patent number
4,512,862
Issue date
Apr 23, 1985
International Business Machines Corporation
Eugene B. Rigby
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Bonding method for producing very thin bond lines
Patent number
4,482,418
Issue date
Nov 13, 1984
International Business Machines Corporation
Eugene B. Rigby
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for making fine magnetic ferrite powder and dense ferrite b...
Patent number
4,440,713
Issue date
Apr 3, 1984
International Business Machines Corp.
Eugene B. Rigby
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Diffusion bonding of dissimilar ceramics
Patent number
4,406,722
Issue date
Sep 27, 1983
International Business Machines Corp.
William W. Chow
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES