Herbert F. Wollak

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Plan-les-Ouates (GE), CH

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Patents Grantslast 30 patents

Information Patent Grant
Thermoplastic film for packaging
- Patent number 6,572,979
- Issue date Jun 3, 2003
- E. I. Du Pont de Nemours and Company
- Herbert Franz Wollak
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Shrinkable thermoplastic packaging films
- Patent number 5,356,677
- Issue date Oct 18, 1994
- Sodap
- Daniel Meilhon
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL