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Walter Juda Associates, Inc.
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Needham, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of improving and optimizing the hydrogen permeability of a p...
Patent number
6,372,363
Issue date
Apr 16, 2002
Walter Juda Associates, Inc.
Charles Krueger
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of producing thin palladium-copper and the like, palladium a...
Patent number
6,238,465
Issue date
May 29, 2001
Walter Juda Associates, Inc.
Walter Juda
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of linking membrane purification of hydrogen to its generati...
Patent number
6,171,574
Issue date
Jan 9, 2001
Walter Juda Associates, Inc.
Walter Juda
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of fabricating thinned free-standing metallic hydrogen-selec...
Patent number
6,103,028
Issue date
Aug 15, 2000
Walter Juda Associates, Inc.
Walter Juda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Diffusion-bonded palladium-copper alloy framed membrane for pure hy...
Patent number
5,904,754
Issue date
May 18, 1999
Walter Juda Associates
Walter Juda
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
78018400 - HY-NINE
Serial number
78018400
Registration number
2693326
Filing date
Jul 26, 2000
Walter Juda Associates, Inc.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes