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Patrick A. Rundhaug
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Tucson, AZ, US
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last 30 patents
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Patent Grant
Process for producing an ornamental rust finish on a ferrous metal...
Patent number
5,728,236
Issue date
Mar 17, 1998
Chem-Pro
Patrick A. Rundhaug
B44 - DECORATIVE ARTS
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Patent Grant
On-site electrochemical dehalogenation process and system
Patent number
5,534,124
Issue date
Jul 9, 1996
Chem-Pro
Patrick A. Rundhaug
A62 - LIFE-SAVING FIRE-FIGHTING