Richard Alan Walker

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Queensland, AU

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Patents Grantslast 30 patents

Information Patent Grant
Connector systems for building materials
- Patent number 7,398,622
- Issue date Jul 15, 2008
- Richard A Walker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
EXPANDABLE CONNECTOR ASSEMBLY, TOOL ATTACHMENT AND WORKPIECE JIG
- Publication number 20100212132
- Publication date Aug 26, 2010
- Richard Alan Walker
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS