Charters; Robbie
Patent Applications and Registrations
Patent applications and USPTO patent grants for Charters; Robbie.The latest application filed is for "optical elements for waveguide-based optical touch screens".
- Charters; Robbie - Palmerston AU
| Patent | Date |
|---|---|
| Optical elements for waveguide-based optical touch screens Grant 7,738,746 - Charters , et al. June 15, 2 | 2010-06-15 |
| Waveguide design incorporating reflective optics Grant 7,352,940 - Charters , et al. April 1, 2 | 2008-04-01 |
| Optical Elements for Waveguide-based Optical Touch Screens App 20070253717 - Charters; Robbie ; et al. | 2007-11-01 |
| Waveguide design incorporating reflective optics App 20060188196 - Charters; Robbie ; et al. | 2006-08-24 |
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