Langford; Donald Scott
Patent Applications and Registrations
Patent applications and USPTO patent grants for Langford; Donald Scott.The latest application filed is for "electronic ophthalmic lens for measuring distance using ultrasound time-of-flight".
- Langford; Donald Scott - Melbourne Beach FL
- Langford; Donald Scott - Melbourne FL
| Patent | Date |
|---|---|
| Electronic Ophthalmic Lens For Measuring Distance Using Ultrasound Time-of-flight App 20210255486 - Langford; Donald Scott ; et al. | 2021-08-19 |
| Imaging The Eye To Detect Accommodation Using An Ophthalmic Lens App 20200333630 - Toner; Adam ; et al. | 2020-10-22 |
| Extended period timer circuits for ophthalmic devices Grant 10,784,877 - Fisher , et al. Sept | 2020-09-22 |
| Ultrasound Communication Between Ophthalmic Lenses Through The Eye App 20200201077 - Langford; Donald Scott ; et al. | 2020-06-25 |
| Ophthalmic Lens Identification Using Ultrasound App 20200159042 - Langford; Donald Scott ; et al. | 2020-05-21 |
| System And Method For Ultrasonic Blink Detection App 20200159045 - Langford; Donald Scott ; et al. | 2020-05-21 |
| Sensing A Nose Position Relative To An Ophthalmic Lens Using Ultrasound App 20200159043 - Langford; Donald Scott ; et al. | 2020-05-21 |
| Optical Communication Of Ophthalmic Devices App 20200064660 - Langford; Donald Scott ; et al. | 2020-02-27 |
| Ophthalmic lens communication to device Grant 10,551,639 - Langford , et al. Fe | 2020-02-04 |
| Ophthalmic Lens Communication To Device App 20190353932 - Langford; Donald Scott ; et al. | 2019-11-21 |
| Frontal Communication Between Ophthalmic Lenses Using Ultrasound App 20190353928 - Langford; Donald Scott ; et al. | 2019-11-21 |
| Electronic Ophthalmic Lens For Measuring Distance Using Ultrasound Time-of-flight App 20190346692 - Langford; Donald Scott ; et al. | 2019-11-14 |
| Extended Period Timer Circuits For Ophthalmic Devices App 20180175870 - Fisher; Gregory James ; et al. | 2018-06-21 |
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