David John Ackland

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Rowville, AU

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Patents Grantslast 30 patents

Information Patent Grant
Jamb liner
- Patent number D916321
- Issue date Apr 13, 2021
- FENESTRATION SOLUTIONS AUSTRALIA PTY LTD
- Shane Hedley Mcduff
- D25 - Building units and construction elements
Information Patent Grant
Pulley balancing device for windows
- Patent number D908474
- Issue date Jan 26, 2021
- FENESTRATION SOLUTIONS AUSTRALIA PTY LTD
- Shane Hedley McDuff
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
Sash window systems
- Publication number 20200018105
- Publication date Jan 16, 2020
- Fenestration Solutions Australia Pty Ltd
- Shane Hedley McDuff
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES