Richard F. Allen

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Ilkley, GB

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Patents Applicationslast 30 patents

Information Patent Application
Resin impregnated filter media
- Publication number 20050032445
- Publication date Feb 10, 2005
- Richard Frazer Allen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Clipper seams
- Publication number 20040143937
- Publication date Jul 29, 2004
- Richard F. Allen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE