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Frederick Martin Joffe
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Cincinnati, OH, US
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last 30 patents
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Patent Grant
Disposable paper products with indicator means
Patent number
5,902,669
Issue date
May 11, 1999
The Procter & Gamble Company
Mark John Steinhardt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Disposable paper products with indicator means
Patent number
5,834,099
Issue date
Nov 10, 1998
The Procter & Gamble Company
Mark John Steinhardt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE