KEEN; Stephen
Patent Applications and Registrations
Patent applications and USPTO patent grants for KEEN; Stephen.The latest application filed is for "process for making beta 3 agonists and intermediates".
- KEEN; Stephen - Hoddesdon GB
- Keen; Stephen - Erie CO
- Keen; Stephen - Warwickshire GB
- KEEN; Stephen - Boulder CO
- Keen; Stephen - Leamington Spa GB
| Patent | Date |
|---|---|
| Process For Making Beta 3 Agonists And Intermediates App 20220073459 - CHUNG; John Y.L. ; et al. | 2022-03-10 |
| Process for making beta 3 agonists and intermediates Grant 11,124,478 - Chung , et al. September 21, 2 | 2021-09-21 |
| Process for Making Beta 3 Agonists and Intermediates App 20210221815 - CHUNG; John Y.L. ; et al. | 2021-07-22 |
| Process for making beta 3 agonists and intermediates Grant 10,899,771 - Chung , et al. January 26, 2 | 2021-01-26 |
| Process for Making Beta 3 Agonists and Intermediates App 20200290962 - CHUNG; John Y.L. ; et al. | 2020-09-17 |
| Process for making beta 3 agonists and intermediates Grant 10,577,316 - Chung , et al. | 2020-03-03 |
| Process for Making Beta 3 Agonists and Intermediates App 20200031838 - CHUNG; John Y.L. ; et al. | 2020-01-30 |
| Process for making beta 3 agonists and intermediates Grant 10,435,410 - Chung , et al. O | 2019-10-08 |
| Process For Making Beta 3 Agonists And Intermediates App 20190016729 - Chung; John Y.L. ; et al. | 2019-01-17 |
| Thermally isolated high intensity light source Grant 10,113,343 - Keen , et al. October 30, 2 | 2018-10-30 |
| Process for making beta 3 agonists and intermediates Grant 10,087,189 - Chung , et al. October 2, 2 | 2018-10-02 |
| Process For Making Beta 3 Agonists And Intermediates App 20180065973 - CHUNG; John Y.L. ; et al. | 2018-03-08 |
| Process for Making Beta 3 Agonists and Intermediates App 20180029981 - CHUNG; John Y.L. ; et al. | 2018-02-01 |
| Thermally Isolated High Intensity Light Source App 20170370570 - KEEN; Stephen ; et al. | 2017-12-28 |
| Process for making beta 3 agonists and intermediates Grant 9,822,121 - Chung , et al. November 21, 2 | 2017-11-21 |
| Process for making beta 3 agonists and intermediates Grant 9,809,536 - Chung , et al. November 7, 2 | 2017-11-07 |
| Thermally isolated high intensity light source with spacers Grant D794,842 - Keen , et al. August 15, 2 | 2017-08-15 |
| Modular Stepped Reflector App 20170142910 - JOHNSON; Jordan ; et al. | 2017-05-25 |
| Fiber optical laser combiner Grant 9,620,925 - Keen , et al. April 11, 2 | 2017-04-11 |
| Process for Making Beta 3 Agonists and Intermediates App 20160176884 - Chung; John Y.L. ; et al. | 2016-06-23 |
| Liquid-cooled optical reflector Grant D748,847 - Johnson , et al. February 2, 2 | 2016-02-02 |
| Air-cooled optical reflector Grant D748,850 - Johnson , et al. February 2, 2 | 2016-02-02 |
| Liquid-cooled optical reflector Grant D748,320 - Johnson , et al. January 26, 2 | 2016-01-26 |
| Vented optical reflector Grant D748,319 - Johnson , et al. January 26, 2 | 2016-01-26 |
| Method of and material processing apparatus for optimising the focus of a fibre laser; method of measuring changes in the focus of a fibre laser Grant 9,233,434 - Keen January 12, 2 | 2016-01-12 |
| Fibre Optical Laser Combiner App 20150372444 - Keen; Stephen ; et al. | 2015-12-24 |
| Air Conditioning Condenser Attachment for High Efficiency Liquid Chillers App 20150233626 - KEEN; Stephen | 2015-08-20 |
| Process For Making Beta 3 Agonists And Intermediates App 20150087832 - Chung; John Y.L. ; et al. | 2015-03-26 |
| Process For Making Beta 3 Agonists And Intermediates App 20140242645 - Chung; John Y.L. ; et al. | 2014-08-28 |
| System for delivering the output from an optical fibre Grant 8,213,753 - Li , et al. July 3, 2 | 2012-07-03 |
| Fibre laser system Grant 7,839,902 - Li , et al. November 23, 2 | 2010-11-23 |
| System For Delivering The Output From An Optical Fibre App 20100124393 - Li; Cheng ; et al. | 2010-05-20 |
| Fibre Laser System App 20090175301 - Li; Cheng ; et al. | 2009-07-09 |
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