James A. Ronning

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Granby, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum control valve for vacuum drainage system
- Patent number 9,404,588
- Issue date Aug 2, 2016
- Paperchine, Inc.
- Douglas R. McPherson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Twin fabric forming section with multiple drainage shoes
- Patent number 8,529,733
- Issue date Sep 10, 2013
- AstenJohnson, Inc.
- Vaughn Wildfong
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Headbox and stock delivery system for a papermaking machine
- Patent number 7,578,906
- Issue date Aug 25, 2009
- AstenJohnson, Inc.
- Jay A. Shands
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
VACUUM CONTROL VALVE FOR VACUUM DRAINAGE SYSTEM
- Publication number 20140183390
- Publication date Jul 3, 2014
- AstenJohnson, Inc.
- Douglas R. Mcpherson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TWIN FABRIC FORMING SECTION WITH MULTIPLE DRAINAGE SHOES
- Publication number 20110290442
- Publication date Dec 1, 2011
- AstenJohnson, Inc.
- Vaughn Wildfong
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HEADBOX AND STOCK DELIVERY SYSTEM FOR A PAPERMAKING MACHINE
- Publication number 20070267164
- Publication date Nov 22, 2007
- AstenJohnson, Inc.
- Jay A. Shands
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE