Rich; Christopher Chapman
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rich; Christopher Chapman.The latest application filed is for "optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products".
- Rich; Christopher Chapman - Rancho Palos Verdes CA
| Patent | Date |
|---|---|
| Optical Products, Masters For Fabricating Optical Products, And Methods For Manufacturing Masters And Optical Products App 20220276502 - Rich; Christopher Chapman ; et al. | 2022-09-01 |
| Optical Products, Masters For Fabricating Optical Products, And Methods For Manufacturing Masters And Optical Products App 20220276501 - Rich; Christopher Chapman ; et al. | 2022-09-01 |
| Optical Switch Devices App 20220237979 - Rich; Christopher Chapman ; et al. | 2022-07-28 |
| Optical Structures Providing Dichroic Effects App 20220227159 - Phillips; Roger Winston ; et al. | 2022-07-21 |
| Optical Switch Devices App 20220221735 - Rich; Christopher Chapman ; et al. | 2022-07-14 |
| Animated optical security feature Grant 11,221,448 - Rich , et al. January 11, 2 | 2022-01-11 |
| Optical structures providing dichroic effects Grant 11,198,316 - Phillips , et al. December 14, 2 | 2021-12-14 |
| Optical Switch Devices App 20210347194 - Rich; Christopher Chapman ; et al. | 2021-11-11 |
| Optical switch devices Grant 11,113,919 - Rich , et al. September 7, 2 | 2021-09-07 |
| Optical Structures Providing Dichroic Effects App 20210271094 - Phillips; Roger Winston ; et al. | 2021-09-02 |
| Optical Products, Masters For Fabricating Optical Products, And Methods For Manufacturing Masters And Optical Products App 20210271105 - Rich; Christopher Chapman ; et al. | 2021-09-02 |
| Optical Switch Devices App 20200400892 - Rich; Christopher Chapman ; et al. | 2020-12-24 |
| Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products Grant 10,859,851 - Rich , et al. December 8, 2 | 2020-12-08 |
| Optical switch devices Grant 10,850,550 - Rich , et al. December 1, 2 | 2020-12-01 |
| Optical structures providing dichroic effects Grant 10,838,218 - Phillips , et al. November 17, 2 | 2020-11-17 |
| Optical Structures Providing Dichroic Effects App 20200316981 - Phillips; Roger Winston ; et al. | 2020-10-08 |
| Ultra thin Fresnel lenses and other optical elements Grant 10,795,059 - Petersen , et al. October 6, 2 | 2020-10-06 |
| Optical Products, Masters For Fabricating Optical Products, And Methods For Manufacturing Masters And Optical Products App 20200039279 - Rich; Christopher Chapman ; et al. | 2020-02-06 |
| Optical Switch Devices App 20190236887 - Rich; Christopher Chapman ; et al. | 2019-08-01 |
| Optical Structures Providing Dichroic Effects App 20190107726 - PHILLIPS; ROGER WINSTON ; et al. | 2019-04-11 |
| Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products Grant 10,252,563 - Rich , et al. | 2019-04-09 |
| Ultra Thin Fresnel Lenses And Other Optical Elements App 20190025474 - Petersen; Joel Mikael ; et al. | 2019-01-24 |
| Optical Switch Devices App 20180001692 - Rich; Christopher Chapman ; et al. | 2018-01-04 |
| Systems and methods to impart visual quality to illumination systems Grant 9,851,070 - Rich , et al. December 26, 2 | 2017-12-26 |
| Optical Products, Masters For Fabricating Optical Products, And Methods For Manufacturing Masters And Optical Products App 20170129272 - Rich; Christopher Chapman ; et al. | 2017-05-11 |
| Optical Products, Masters For Fabricating Optical Products, And Methods For Manufacturing Masters And Optical Products App 20160147076 - Rich; Christopher Chapman ; et al. | 2016-05-26 |
| Systems And Methods To Impart Visual Quality To Illumination Systems App 20150070901 - Rich; Christopher Chapman ; et al. | 2015-03-12 |
| Elliptical diffusers used in displays Grant 7,430,358 - Qi , et al. September 30, 2 | 2008-09-30 |
| Optical films for creating unique optical effects Grant 7,298,533 - Petersen , et al. November 20, 2 | 2007-11-20 |
| Elliptical diffusers used in displays App 20060239629 - Qi; Jun ; et al. | 2006-10-26 |
| Optical films for creating unique optical effects App 20040196516 - Petersen, Joel M. ; et al. | 2004-10-07 |
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