William Johnson

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Oxford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Valve device for a variable focus lens
- Patent number 8,446,677
- Issue date May 21, 2013
- Adlens Ltd.
- Gregor Storey
- G02 - OPTICS
Information Patent Grant
Variable focus lens and spectacles
- Patent number 8,441,737
- Issue date May 14, 2013
- Adlens, Ltd.
- Justin Buch
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
VALVE DEVICE FOR A VARIABLE FOCUS LENS
- Publication number 20120057245
- Publication date Mar 8, 2012
- ADLENS LTD
- Gregor Storey
- G02 - OPTICS
Information Patent Application
VARIABLE FOCUS LENS AND SPECTACLES
- Publication number 20110261466
- Publication date Oct 27, 2011
- ADLENS LTD
- Justin Buch
- G02 - OPTICS