John Owen Gardner

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New Zealand, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Stair forming apparatus and related methods
- Patent number 8,262,055
- Issue date Sep 11, 2012
- Any Step Technology Limited
- Anthony William Costello
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
Stair forming apparatus and related methods
- Publication number 20090266969
- Publication date Oct 29, 2009
- Anthony William Costello
- B28 - WORKING CEMENT, CLAY, OR STONE