Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1041330 | Wireless meat thermometer box | — | 2024-09-10 |
| D1041409 | Wireless charger | — | 2024-09-10 |
| 11905213 | Ultra-high performance concrete with waste brick powder and preparation method and application thereof | Chengfang Yuan, Hu Feng, Ali Raza, Lei Shen, Yanan Sun +4 more | 2024-02-20 |
| 11054672 | Dual transducer photoelastic modulator | John Freudenthal | 2021-07-06 |
| 10691025 | Reaction force diversion mechanism, motor device and photolithography machine | Fuqiang YANG, Yuebin Zhu | 2020-06-23 |
| 10436644 | Mitigating meniscus effects in vertically oriented circular dichroism spectrometery | — | 2019-10-08 |
| 10168274 | Polarization properties imaging systems | John Freudenthal, Andy Leadbetter | 2019-01-01 |
| 9841372 | Unambiguous retardance measurement | John Freudenthal | 2017-12-12 |
| 9683930 | Polarization properties imaging systems | John Freudenthal, Andy Leadbetter | 2017-06-20 |
| 9228936 | Birefringence measurement of polycrystalline silicon samples or the like | — | 2016-01-05 |
| 9019497 | Measurement of linear and circular diattenuation in optical elements | — | 2015-04-28 |
| 8743360 | Detection method for birefringence measurement | — | 2014-06-03 |
| 8582101 | High throughput birefringence measurement | — | 2013-11-12 |
| 8537476 | Support system for vibrating optical assembly | James C. Mansfield | 2013-09-17 |
| 8520207 | Detection system for birefringence measurement | — | 2013-08-27 |
| 8248605 | Detection system for birefringence measurement | — | 2012-08-21 |
| 7887218 | LED illuminating device | — | 2011-02-15 |
| 7600896 | Outer case of LED module | — | 2009-10-13 |
| 7495205 | Automatic gain control in photodetectors | Robert Lakanen | 2009-02-24 |
| 7385696 | Birefringence measurement of polymeric films and the like | — | 2008-06-10 |
| 7312869 | Out-of-plane birefringence measurement | — | 2007-12-25 |
| D550617 | Power supply | — | 2007-09-11 |
| 7016039 | Purging light beam paths in optical equipment | Andrew O. Breninger, Christopher O. Griffiths, Douglas C. Mark, Artemiy Mikheyev | 2006-03-21 |
| 7002685 | System for measuring of both circular and linear birefringence | — | 2006-02-21 |
| 6985227 | Birefringence measurement at deep-ultraviolet wavelengths | — | 2006-01-10 |