Bruce Harvey Woodfield

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Palmerston North, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Ladder stiles and ladders produced therefrom
- Patent number 5,515,942
- Issue date May 14, 1996
- Palmerston Extension Ladder Company Limited
- Bruce H. Woodfield
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE STRUCTURE FOR WINDOW SASH, DOOR FRAME, AND THE LIKE
- Publication number 20090301005
- Publication date Dec 10, 2009
- Blueskye Innovations Limited
- Bruce Harvey Woodfield
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS