John M. Clifford

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Mainville, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing corrugated material
- Patent number 8,460,500
- Issue date Jun 11, 2013
- Greif Packaging LLC
- Christopher A. Krumm
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING CORRUGATED MATERIAL
- Publication number 20110232839
- Publication date Sep 29, 2011
- GREIF PACKAGING LLC
- Christopher A. Krumm
- B26 - HAND CUTTING TOOLS CUTTING SEVERING