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David J. Lebel
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Queensbury, NY, US
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Patents Grants
last 30 patents
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Patent Grant
Minimization of malodorous gas release from a cellulose pulp mill f...
Patent number
6,375,795
Issue date
Apr 23, 2002
Andritz-Ahlstrom Inc.
David J. Lebel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Minimization of malodorous gas release from a cellulose pulp mill f...
Patent number
6,284,095
Issue date
Sep 4, 2001
Andritz-Ahlstrom Inc.
David J. Lebel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
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Patent Application
Pressure vessel for a pulp mill having overflow chute
Publication number
20020185176
Publication date
Dec 12, 2002
Aaron T. Leavitt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Minimization of malodorous gas release from a cellulose pulp mill f...
Publication number
20010008177
Publication date
Jul 19, 2001
ANDRITZ-AHLSTROM INC.
David J. Lebel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE