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John M. Skene
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Lake Oswego, OR, US
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last 30 patents
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Patent Grant
Thermal ink-jet inks having reduced black to color and color to col...
Patent number
5,536,306
Issue date
Jul 16, 1996
Hewlett-Packard Company
Loren E. Johnson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Smear resistant inks for ink-jet printers
Patent number
5,108,503
Issue date
Apr 28, 1992
Hewlett-Packard Company
Suraj L. Hindagolla
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Waterfastness of DB-168 ink by cation substitution
Patent number
5,026,425
Issue date
Jun 25, 1991
Hewlett-Packard Company
Suraj L. Hindagolla
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Smear resistant inks for thermal ink-jet printers
Patent number
4,961,785
Issue date
Oct 9, 1990
Hewlett-Packard Company
John M. Skene
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...