Johnson; John Leslie
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johnson; John Leslie.The latest application filed is for "double action direction fluid flow valve".
- Johnson; John Leslie - Raleigh NC US
- Johnson; John Leslie - US
- Johnson; John Leslie - Morrisville NC
- Johnson; John Leslie - Morrissville NC
| Patent | Date |
|---|---|
| Double action direction fluid flow valve Grant 11,079,036 - Johnson , et al. August 3, 2 | 2021-08-03 |
| Double Action Direction Fluid Flow Valve App 20190353273 - Johnson; John Leslie ; et al. | 2019-11-21 |
| Double action direction fluid flow valve Grant 10,378,671 - Johnson , et al. A | 2019-08-13 |
| Valve Manifold App 20190072452 - Johnson; John Leslie ; et al. | 2019-03-07 |
| Double Action Direction Fluid Flow Valve App 20180355996 - Johnson; John Leslie ; et al. | 2018-12-13 |
| Valve manifold Grant 10,018,529 - Johnson , et al. July 10, 2 | 2018-07-10 |
| Double action direction fluid flow valve Grant 9,841,116 - Johnson , et al. December 12, 2 | 2017-12-12 |
| Double Action Direction Fluid Flow Valve App 20170175921 - Johnson; John Leslie ; et al. | 2017-06-22 |
| Double action direction fluid flow valve Grant 9,587,757 - Johnson , et al. March 7, 2 | 2017-03-07 |
| Valve Manifold App 20160341627 - Johnson; John Leslie ; et al. | 2016-11-24 |
| Double Action Direction Fluid Flow Valve App 20160327177 - Johnson; John Leslie ; et al. | 2016-11-10 |
| Valve manifold Grant 9,404,603 - Johnson , et al. August 2, 2 | 2016-08-02 |
| Double action direction fluid flow valve Grant 9,395,016 - Johnson , et al. July 19, 2 | 2016-07-19 |
| Double Action Direction Fluid Flow Valve App 20140353532 - Johnson; John Leslie ; et al. | 2014-12-04 |
| Double action directional fluid flow valve Grant 8,820,703 - Johnson , et al. September 2, 2 | 2014-09-02 |
| Valve Manifold App 20140225013 - Johnson; John Leslie ; et al. | 2014-08-14 |
| Valve Manifold Grant 8,714,196 - Johnson , et al. May 6, 2 | 2014-05-06 |
| Valve Manifold App 20130270467 - Johnson; John Leslie ; et al. | 2013-10-17 |
| Double Action Directional Fluid Flow Valve App 20120326070 - Johnson; John Leslie ; et al. | 2012-12-27 |
| Double action directional fluid flow valve Grant 8,256,738 - Johnson , et al. September 4, 2 | 2012-09-04 |
| Valve manifold Grant 8,177,188 - Johnson , et al. May 15, 2 | 2012-05-15 |
| Double Action Directional Fluid Flow Valve App 20090072180 - JOHNSON; John Leslie ; et al. | 2009-03-19 |
| Pilot valve manifold Grant 7,490,625 - Johnson , et al. February 17, 2 | 2009-02-17 |
| Leak detection system Grant 6,435,010 - Johnson , et al. August 20, 2 | 2002-08-20 |
| Muffler Grant 3,957,133 - Johnson May 18, 1 | 1976-05-18 |
| Air Line Pressure Regulator Grant 3,621,867 - Johnson November 23, 1 | 1971-11-23 |
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