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Robert Krist
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Kenner, LA, US
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last 30 patents
Information
Patent Grant
Electronic bathroom baton
Patent number
6,691,333
Issue date
Feb 17, 2004
Robert S. Krist
E03 - WATER SUPPLY SEWERAGE
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Patent Grant
Cleaning and hygienic device
Patent number
6,357,057
Issue date
Mar 19, 2002
Robert Stephen Krist
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Patent Grant
Cleaning and hygienic device
Patent number
5,720,055
Issue date
Feb 24, 1998
Robert Krist
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...