Johnson; David Mark
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johnson; David Mark.The latest application filed is for "luminaire disease vector attenuator and surveillance device".
- Johnson; David Mark - Hendersonville NC
- JOHNSON; David Mark - East Flat Rock NC
- Johnson; David Mark - Westerville OH
- Johnson; David Mark - Delray Beach FL
| Patent | Date |
|---|---|
| Rotatable optical assemblies for high mast luminaire Grant 10,247,396 - Johnson , et al. | 2019-04-02 |
| Photo-electric receptacle luminaire integration point Grant 10,003,165 - Johnson , et al. June 19, 2 | 2018-06-19 |
| Luminaire Disease Vector Attenuator And Surveillance Device App 20180125052 - JOHNSON; David Mark | 2018-05-10 |
| Rotatable Optical Assemblies For High Mast Luminaire App 20180023790 - JOHNSON; David Mark ; et al. | 2018-01-25 |
| Programming module for luminaire Grant 9,795,003 - Johnson October 17, 2 | 2017-10-17 |
| Luminaire-mounted Landing Platform For A Drone App 20170275025 - JOHNSON; David Mark ; et al. | 2017-09-28 |
| Light fixture with reflective optics Grant 9,671,083 - Johnson June 6, 2 | 2017-06-06 |
| Programming Module For Luminaire App 20170127494 - Johnson; David Mark | 2017-05-04 |
| Light Fixture With Reflective Optics App 20160169478 - Johnson; David Mark | 2016-06-16 |
| Roadway lamp fixture Grant D695,437 - Johnson , et al. December 10, 2 | 2013-12-10 |
| Roadway light fixture Grant D673,318 - Lane , et al. December 25, 2 | 2012-12-25 |
| Roadway light fixture Grant D666,759 - Lane , et al. September 4, 2 | 2012-09-04 |
| Roadway light fixture Grant D665,940 - Lane , et al. August 21, 2 | 2012-08-21 |
| Polycrystalline diamond compact PDC cutter with improved cutting capability Grant 6,045,440 - Johnson , et al. April 4, 2 | 2000-04-04 |
| Polycrystalline diamond cutting element Grant 5,848,657 - Flood , et al. December 15, 1 | 1998-12-15 |
| Multiply and accumulate circuit Grant 5,847,981 - Kelley , et al. December 8, 1 | 1998-12-08 |
| Abrasive cutting element and drill bit Grant 5,743,346 - Flood , et al. April 28, 1 | 1998-04-28 |
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