William Pomfret

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Preston, GB

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Patents Grantslast 30 patents

Information Patent Grant
Activity surfaces using structural modules
- Patent number 8,852,009
- Issue date Oct 7, 2014
- Permavoid Limited
- Paul David Culleton
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Activity Surfaces Using Structural Modules
- Publication number 20120178542
- Publication date Jul 12, 2012
- PERMAVOID LIMITED
- Paul David Culleton
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES