Roger K Siemionko

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Midlothian, VA, US

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Patents Applicationslast 30 patents

Information Patent Application
CORE STRUCTURES COMPRISING TANNIN RESIN
- Publication number 20130183484
- Publication date Jul 18, 2013
- E I DU PONT DE NEMOURS AND COMPANY
- Jill A. Conley
- B32 - LAYERED PRODUCTS
Information Patent Application
Fluorine-containing ethylene copolymers
- Publication number 20050090633
- Publication date Apr 28, 2005
- Richard T Chou
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING