Renee Du Toit

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Sydney, AU

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Patents Grantslast 30 patents

Information Patent Grant
Bifocal contact lens
- Patent number 7,810,925
- Issue date Oct 12, 2010
- Simon Rodney Evans
- G02 - OPTICS
Information Patent Grant
Bifocal contact lens
- Patent number 7,537,338
- Issue date May 26, 2009
- Simon Rodney Evans
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
BIFOCAL CONTACT LENS
- Publication number 20090231542
- Publication date Sep 17, 2009
- Simon Rodney EVANS
- G02 - OPTICS