Joel R. Robinson

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Bay City, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Dispensing structure incorporating a valve-containing fitment for m...
- Patent number 6,131,806
- Issue date Oct 17, 2000
- AptarGroup, Inc.
- John M. Hess
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Dispensing structure incorporating a valve-containing fitment for m...
- Patent number 6,050,451
- Issue date Apr 18, 2000
- AptarGroup, Inc.
- John M. Hess
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL