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Patent applications and USPTO patent grants for Klenkler; Richard Andrew.The latest application filed is for "optical biometric sensor having diffractive optical elements".
Patent | Date |
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Optical biometric sensor having diffractive optical elements Grant 10,289,891 - Mackey , et al. | 2019-05-14 |
Optical fingerprint sensor under a display Grant 10,268,884 - Jones , et al. | 2019-04-23 |
Optical Biometric Sensor Having Diffractive Optical Elements App 20170286742 - Mackey; Bob Lee ;   et al. | 2017-10-05 |
Optical Fingerprint Sensor Under A Display App 20170220844 - Jones; Eric ;   et al. | 2017-08-03 |
Angled alignment method for liquid materials applicator in better contact with photoreceptor or bias charge roller to minimize torque during cycling Grant 9,046,804 - Liu , et al. June 2, 2 | 2015-06-02 |
Angled Alignment Method For Liquid Materials Applicator In Better Contact With P/r Or Bcr To Minimize Torque During Cycling App 20140376965 - LIU; YU ;   et al. | 2014-12-25 |
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