Donald J. Barnhouse

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Perry, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Cushioning conversion machine and method
- Patent number 7,361,132
- Issue date Apr 22, 2008
- Ranpak Corp.
- Richard O. Ratzel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Cushioning conversion machine and method
- Patent number 7,258,657
- Issue date Aug 21, 2007
- Ranpak Corp.
- Richard O. Ratzel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Cushioning conversion machine and method
- Patent number 6,974,407
- Issue date Dec 13, 2005
- Rappak Corp.
- Richard O. Ratzel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Cushioning conversion machine and method
- Patent number 6,783,489
- Issue date Aug 31, 2004
- Ranpak Corp.
- Richard O. Ratzel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Cushioning conversion machine and method
- Patent number 6,019,715
- Issue date Feb 1, 2000
- Ranpak Corp.
- Richard O. Ratzel
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents

Information Patent Application
CUSHIONING CONVERSION MACHINE AND METHOD
- Publication number 20070281847
- Publication date Dec 6, 2007
- RANPAK CORP.
- Richard O. Ratzel
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
Cushioning conversion machine and method
- Publication number 20060247116
- Publication date Nov 2, 2006
- Richard O. Ratzel
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
Cushioning conversion machine and method
- Publication number 20060040817
- Publication date Feb 23, 2006
- Richard O. Ratzel
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
Cushioning conversion machine and method
- Publication number 20050020427
- Publication date Jan 27, 2005
- Richard O. Ratzel
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD