Ion Muirhead Williams

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Patents Grantslast 30 patents

Information Patent Grant
Former for a reinforced concrete slab
- Patent number 6,969,040
- Issue date Nov 29, 2005
- Ion Muirhead Williams
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Former for a reinforced concrete slab
- Publication number 20040172890
- Publication date Sep 9, 2004
- Ion Muirhead Williams
- E04 - BUILDING