Ray Frederick Greyvenstein

Follow

Person

Pretoria, ZA

People

Patents Grantslast 30 patents

Information Patent Grant
Optoelectronic device with light directing arrangement and method o...
- Patent number 8,969,112
- Issue date Mar 3, 2015
- Insiava (Pty) Limited
- Monuko Du Plessis
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optoelectronic device with light directing arrangement and method o...
- Patent number 8,729,582
- Issue date May 20, 2014
- Insiava (Pty) Limited
- Monuko Du Plessis
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
OPTOELECTRONIC DEVICE WITH LIGHT DIRECTING ARRANGEMENT AND METHOD O...
- Publication number 20140248728
- Publication date Sep 4, 2014
- INSIAVA (PTY) LIMITED
- MONUKO DU PLESSIS
- G02 - OPTICS
Information Patent Application
OPTOELECTRONIC DEVICE WITH LIGHT DIRECTING ARRANGEMENT AND METHOD O...
- Publication number 20110042701
- Publication date Feb 24, 2011
- Monuko Du Plessis
- G02 - OPTICS