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Malcolm Mann Inc.
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Chagrin Falls, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Annular gasket
Patent number
6,550,775
Issue date
Apr 22, 2003
Malcolm Mann, Inc.
Mark Knapp
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Annular gasket with locking structure
Patent number
6,367,802
Issue date
Apr 9, 2002
Malcolm Mann Inc.
Mark A. Knapp
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Gasket
Patent number
6,336,640
Issue date
Jan 8, 2002
Malcolm Mann Inc.
Mark Knapp
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Annular gasket
Publication number
20020074741
Publication date
Jun 20, 2002
Malcolm Mann, Inc.
Mark Knapp
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Trademark
last 30 trademarks