Alan S. Johnson

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Maidenhead, GB

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Patents Grantslast 30 patents

Information Patent Grant
Vibratory mixers
- Patent number 5,066,136
- Issue date Nov 19, 1991
- Red Devil, Inc.
- Alan S. Johnson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vibratory mixers
- Patent number 4,966,467
- Issue date Oct 30, 1990
- Red Devil, Inc.
- Alan S. Johnson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL