Wiggin; Douglas Malcolm
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wiggin; Douglas Malcolm.The latest application filed is for "optical filter with light source".
- Wiggin; Douglas Malcolm - Burnaby CA
| Patent | Date |
|---|---|
| Optical filter comprising a variable transmittance layer Grant 11,079,617 - Branda , et al. August 3, 2 | 2021-08-03 |
| Optical Filter With Light Source App 20210088814 - Branda; Neil Robin ; et al. | 2021-03-25 |
| Optical filter with light source Grant 10,663,771 - Branda , et al. | 2020-05-26 |
| Optical Filter With Light Source App 20190346702 - BRANDA; Neil Robin ; et al. | 2019-11-14 |
| Optical Filter Comprising A Variable Transmittance Layer App 20190346699 - Branda; Neil Robin ; et al. | 2019-11-14 |
| Optical filter comprising a variable transmittance layer Grant 10,401,654 - Branda , et al. Sep | 2019-09-03 |
| Optical filter with light source Grant 10,310,300 - Branda , et al. | 2019-06-04 |
| Optical Filter Comprising A Variable Transmittance Layer App 20180224677 - Branda; Neil Robin ; et al. | 2018-08-09 |
| Optical Filter With Light Source App 20180210240 - BRANDA; Neil Robin ; et al. | 2018-07-26 |
| Optical filter comprising a variable transmittance layer Grant 9,921,421 - Branda , et al. March 20, 2 | 2018-03-20 |
| Switchable optical filter apparatus with light Grant 9,910,301 - Branda , et al. March 6, 2 | 2018-03-06 |
| Optical Filter Comprising A Variable Transmittance Layer App 20170192257 - Branda; Neil Robin ; et al. | 2017-07-06 |
| Optical filter comprising a variable transmittance layer Grant 9,588,358 - Branda , et al. March 7, 2 | 2017-03-07 |
| Optical Filter With Light Source App 20150036204 - Branda; Neil Robin ; et al. | 2015-02-05 |
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