Kenneth A. Johnston

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Mitcham, AU

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Patents Grantslast 30 patents

Information Patent Grant
Reversible panel arrangement
- Patent number 4,619,095
- Issue date Oct 28, 1986
- Kenross Nominees Proprietary Limited
- Kenneth A. Johnston
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS