Bob Puechl

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Hartsville, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Flexible laminate structure with integrated one-way valve
- Patent number 10,689,160
- Issue date Jun 23, 2020
- Sonoco Development, Inc.
- Rod Pettis
- B32 - LAYERED PRODUCTS
Information Patent Grant
Flexible laminate structure with integrated one-way valve
- Patent number 10,138,024
- Issue date Nov 27, 2018
- Sonoco Development, Inc.
- Rod Pettis
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
FLEXIBLE LAMINATE STRUCTURE WITH INTEGRATED ONE-WAY VALVE
- Publication number 20190047751
- Publication date Feb 14, 2019
- Sonoco Development, Inc.
- Rod Pettis
- B32 - LAYERED PRODUCTS
Information Patent Application
FLEXIBLE LAMINATE STRUCTURE WITH INTEGRATED ONE-WAY VALVE
- Publication number 20160340085
- Publication date Nov 24, 2016
- Sonoco Development, Inc.
- Rod Pettis
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL