William Allison

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Preston, GB

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Patents Grantslast 30 patents

Information Patent Grant
Filters and valves
- Patent number 4,746,105
- Issue date May 24, 1988
- Parkman Group Professional Services Limited
- William Allison
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for treating waste material
- Patent number 4,297,827
- Issue date Nov 3, 1981
- B. & R. Engineering Limited
- William Allison
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING