David L. Rykard

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Hartsville, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Paperboard core spindle support for yarn packages
- Patent number 9,073,729
- Issue date Jul 7, 2015
- Sonoco Development, Inc.
- Ismael Antonio Hernandez
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Paperboard Core Spindle Support for Yarn Packages
- Publication number 20130200203
- Publication date Aug 8, 2013
- Sonoco Development, Inc.
- Ismael Antonio Hernandez
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING