David B. Riffer

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Perrysburg, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Plastic closure with compression molded sealing/barrier liner
- Patent number 7,651,651
- Issue date Jan 26, 2010
- Rexam Closure Systems Inc.
- David B. Riffer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic closure with compression molded barrier liner
- Patent number 6,696,123
- Issue date Feb 24, 2004
- Owens-Illinois Closure Inc.
- Mark R. Hock
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic closure with compression molded sealing/barrier liner
- Patent number 6,677,016
- Issue date Jan 13, 2004
- Owens-Illimois Closure Inc.
- David B. Riffer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic closure with compression molded barrier liner
- Patent number 6,399,170
- Issue date Jun 4, 2002
- Owens-Illinois Closure Inc.
- Mark R. Hock
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic closure with compression molded sealing/barrier liner
- Patent number 6,371,318
- Issue date Apr 16, 2002
- Owens-Illinois Closure Inc.
- David B. Riffer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Plastic closure with compression molded sealing/barrier liner
- Publication number 20040130054
- Publication date Jul 8, 2004
- David B. Riffer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Plastic closure with compression molded sealing/barrier liner
- Publication number 20020104818
- Publication date Aug 8, 2002
- David B. Riffer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Plastic closure with compression molded barrier liner
- Publication number 20020100998
- Publication date Aug 1, 2002
- Mark R. Hock
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL