Epperson; David Lawrence
Patent Applications and Registrations
Patent applications and USPTO patent grants for Epperson; David Lawrence.The latest application filed is for "wireless rogowski coil system".
- Epperson; David Lawrence - Spokane WA
- Epperson; David Lawrence - Everett WA
| Patent | Date |
|---|---|
| Wireless Rogowski coil system Grant 11,125,783 - Bannister , et al. September 21, 2 | 2021-09-21 |
| Wireless Rogowski Coil System App 20200081036 - Bannister; Matthew Carl-Robert ; et al. | 2020-03-12 |
| Wireless rogowski coil system Grant 10,473,696 - Bannister , et al. Nov | 2019-11-12 |
| Handheld measurement system with selectable options Grant 10,209,271 - Epperson , et al. Feb | 2019-02-19 |
| Handheld devices, systems, and methods for measuring parameters Grant 10,095,659 - Katz , et al. October 9, 2 | 2018-10-09 |
| Wireless test measurement Grant 9,766,270 - Heydron , et al. September 19, 2 | 2017-09-19 |
| Analytical gateway device for measurement devices Grant 9,739,801 - Anderson , et al. August 22, 2 | 2017-08-22 |
| Wireless Rogowski Coil System App 20170199230 - Bannister; Matthew Carl-Robert ; et al. | 2017-07-13 |
| Wireless rogowski coil system Grant 9,606,146 - Bannister , et al. March 28, 2 | 2017-03-28 |
| Measurement system with image capture capabilities Grant 9,551,597 - Epperson , et al. January 24, 2 | 2017-01-24 |
| Handheld Measurement System With Selectable Options App 20160305978 - Epperson; David Lawrence ; et al. | 2016-10-20 |
| Handheld measurement system with selectable options Grant 9,377,485 - Epperson , et al. June 28, 2 | 2016-06-28 |
| Wireless Rogowski Coil System App 20160091535 - Bannister; Matthew Carl-Robert ; et al. | 2016-03-31 |
| Wireless Test Measurement App 20150185251 - Heydron; Paul Herman ; et al. | 2015-07-02 |
| Analytical Gateway Device for Measurement Devices App 20150022181 - Anderson; Thomas Duffy ; et al. | 2015-01-22 |
| Measurement System With Image Capture Capabilities App 20140267753 - Epperson; David Lawrence ; et al. | 2014-09-18 |
| Handheld Measurement System With Selectable Options App 20140282241 - Epperson; David Lawrence ; et al. | 2014-09-18 |
| Handheld Devices, Systems, and Methods for Measuring Parameters App 20140035607 - Heydron; Paul Herman ; et al. | 2014-02-06 |
| Handheld Devices, Systems, and Methods for Measuring Parameters App 20140039838 - Katz; Luis Alberto ; et al. | 2014-02-06 |
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