R. James Kersting

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of blow molding on thermoforming a plastic hardskin/softcore...
- Patent number 4,810,457
- Issue date Mar 7, 1989
- Rampart Packaging Inc.
- R. James Kersting
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Retortable containers with exterior modified polystyrene cap layer
- Patent number 4,798,750
- Issue date Jan 17, 1989
- Rampart Packaging Inc.
- R. James Kersting
- B32 - LAYERED PRODUCTS