Pykkonen; Kevin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pykkonen; Kevin.The latest application filed is for "auxiliary power unit assembly and method of use".
- Pykkonen; Kevin - Boulder CO
| Patent | Date |
|---|---|
| Auxiliary power unit assembly and method of use Grant 9,821,819 - Frazier , et al. November 21, 2 | 2017-11-21 |
| Apparatus and method for controlling a locomotive consist Grant 9,630,633 - Pykkonen , et al. April 25, 2 | 2017-04-25 |
| Auxiliary Power Unit Assembly And Method Of Use App 20160236694 - Frazier; Scott Raymond ; et al. | 2016-08-18 |
| Apparatus and method for controlling a locomotive consist Grant 9,403,539 - Pykkonen , et al. August 2, 2 | 2016-08-02 |
| Fuel tank assembly and method of use Grant 9,321,467 - Frazier , et al. April 26, 2 | 2016-04-26 |
| Auxiliary power unit assembly and method of use Grant 9,145,149 - Frazier , et al. September 29, 2 | 2015-09-29 |
| Apparatus and method for controlling a locomotive consist having a locomotive and auxiliary power unit Grant 9,114,812 - Frazier , et al. August 25, 2 | 2015-08-25 |
| Apparatus And Method For Controlling A Locomotive Consist App 20150210168 - Pykkonen; Kevin ; et al. | 2015-07-30 |
| Apparatus and method for controlling a locomotive consist Grant 9,014,884 - Pritchard , et al. April 21, 2 | 2015-04-21 |
| Fuel Tank Assembly And Method Of Use App 20140379182 - Frazier; Scott Raymond ; et al. | 2014-12-25 |
| Auxiliary power unit assembly and method of use Grant 8,880,248 - Frazier , et al. November 4, 2 | 2014-11-04 |
| Fuel tank assembly and method of use Grant 8,855,839 - Frazier , et al. October 7, 2 | 2014-10-07 |
| Apparatus And Method For Controlling A Locomotive Consist App 20140277862 - Pritchard; Jeffrey Orion ; et al. | 2014-09-18 |
| Apparatus And Method For Controlling A Locomotive Consist App 20140263861 - Pritchard; Jeffrey Orion ; et al. | 2014-09-18 |
| Auxiliary Power Unit Assembly And Method Of Use App 20140052316 - Frazier; Scott Raymond ; et al. | 2014-02-20 |
| Auxiliary power unit assembly and method of use Grant 8,600,590 - Frazier , et al. December 3, 2 | 2013-12-03 |
| Auxiliary Power Unit Assembly And Method Of Use App 20130239845 - Frazier; Scott Raymond ; et al. | 2013-09-19 |
| Apparatus And Method For Controlling A Locomotive Consist Having A Locomotive And Auxiliary Power Unit App 20130240678 - Frazier; Scott Raymond ; et al. | 2013-09-19 |
| Auxiliary Power Unit Assembly And Method Of Use App 20130245863 - Frazier; Scott Raymond ; et al. | 2013-09-19 |
| Fuel Tank Assembly And Method Of Use App 20130245864 - Frazier; Scott Raymond ; et al. | 2013-09-19 |
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