William Mark Dutt

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Gurnee, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for making reclosable plastic bags using a pre...
- Patent number 7,093,409
- Issue date Aug 22, 2006
- Pactiv Corporation
- William Mark Dutt
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for making reclosable plastic bags using a pre...
- Patent number 6,871,473
- Issue date Mar 29, 2005
- Pactiv Corporation
- William Mark Dutt
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for making reclosable plastic bags using a pre...
- Publication number 20050086911
- Publication date Apr 28, 2005
- William Mark Dutt
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL