David James Chadwick

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Manchester, GB

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Patents Grantslast 30 patents

Information Patent Grant
Fastener and fastening system
- Patent number 8,192,125
- Issue date Jun 5, 2012
- William Henry Ollis
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
FASTENER & FASTENING SYSTEM
- Publication number 20090279983
- Publication date Nov 12, 2009
- William Henry Ollis
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Method of rotary impact driving and apparatus
- Publication number 20060117543
- Publication date Jun 8, 2006
- Product Licensing Company Limited
- William Henry Ollis
- E04 - BUILDING