Ryzi; Zbynek
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ryzi; Zbynek.The latest application filed is for "optical security device".
- Ryzi; Zbynek - Littleton MA
- Ryzi; Zbynek - Husinec-Rez CZ
- Ryzi; Zbynek - Rez u Prahy CZ
| Patent | Date |
|---|---|
| Optical Security Device App 20210379921 - Skeren; Marek ; et al. | 2021-12-09 |
| Luminaires And Optical Elements For Use Therein App 20210255472 - Skeren; Marek ; et al. | 2021-08-19 |
| Optical element Grant 10,768,314 - Houha , et al. Sep | 2020-09-08 |
| Optical Element App 20180120451 - Houha; Roman ; et al. | 2018-05-03 |
| Integrated filter and grating in an aiming sight Grant 9,482,803 - Dehmlow , et al. November 1, 2 | 2016-11-01 |
| Integrated Filter And Grating In An Aiming Sight App 20160003996 - DEHMLOW; Brian Paul ; et al. | 2016-01-07 |
| Combination Optical Filter And Diffraction Grating And Associated Systems And Methods App 20150285967 - Ventola; David E. ; et al. | 2015-10-08 |
| Combination optical filter and diffraction grating and associated systems and methods Grant 9,030,742 - Ventola , et al. May 12, 2 | 2015-05-12 |
| Combination Optical Filter And Diffraction Grating And Associated Systems And Methods App 20140334003 - Ventola; David E. ; et al. | 2014-11-13 |
| Combination Optical Filter And Diffraction Grating And Associated Systems And Methods App 20140334004 - Ventola; David E. ; et al. | 2014-11-13 |
| Method Of Creating A Three-dimensional Image, A Diffractive Element And Method Of Creating The Same App 20090091834 - Ryzi; Zbynek ; et al. | 2009-04-09 |
| Optical device and method of manufacture Grant 7,435,979 - Ryzi , et al. October 14, 2 | 2008-10-14 |
| Optical device and method of manufacture Grant 7,358,513 - Ryzi , et al. April 15, 2 | 2008-04-15 |
| Optical device and method of manufacture App 20070284546 - Ryzi; Zbynek ; et al. | 2007-12-13 |
| Optical device and method of manufacture App 20040247874 - Ryzi, Zbynek ; et al. | 2004-12-09 |
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