Slack; Jason Kempton
Patent Applications and Registrations
Patent applications and USPTO patent grants for Slack; Jason Kempton.The latest application filed is for "optical element".
- Slack; Jason Kempton - Bristol GB
- Slack; Jason Kempton - Cambridge GB
- Slack; Jason Kempton - Oxford GB
| Patent | Date |
|---|---|
| Optical element Grant 10,768,026 - Slack Sep | 2020-09-08 |
| Reference mark detector arrangement Grant 10,281,301 - Slack | 2019-05-07 |
| Optical Element App 20180209824 - SLACK; Jason Kempton | 2018-07-26 |
| Optical element Grant 9,952,068 - Slack April 24, 2 | 2018-04-24 |
| Reference Mark Detector Arrangement App 20160231144 - SLACK; Jason Kempton | 2016-08-11 |
| Optical Element App 20150308865 - SLACK; Jason Kempton | 2015-10-29 |
| Scale And Readhead App 20090279100 - McMurtry; David Roberts ; et al. | 2009-11-12 |
| Optical readhead App 20070177157 - McMurtry; David Roberts ; et al. | 2007-08-02 |
| Polarization separation element, a polarization conversion system, an optical element, and a projection display system Grant 6,621,533 - Slack , et al. September 16, 2 | 2003-09-16 |
| Polarisation separation element, a polarisation conversion system, an optical element, and a projection display system App 20020093718 - Slack, Jason Kempton ; et al. | 2002-07-18 |
| Liquid crystal projectors Grant 6,260,972 - Robinson , et al. July 17, 2 | 2001-07-17 |
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