Hann; Gregory K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hann; Gregory K..The latest application filed is for "system and method for expanded monitoring and control of railroad wayside interlocking systems".
- Hann; Gregory K. - Odessa MO
| Patent | Date |
|---|---|
| Signal detection system and method Grant 9,598,093 - Fries , et al. March 21, 2 | 2017-03-21 |
| System and method for expanded monitoring and control of railroad wayside interlocking systems Grant 9,321,469 - Hann April 26, 2 | 2016-04-26 |
| Current sensor Grant 9,128,128 - Fries , et al. September 8, 2 | 2015-09-08 |
| System and Method For Expanded Monitoring and Control of Railroad Wayside Interlocking Systems App 20140263856 - Hann; Gregory K. | 2014-09-18 |
| Signal Detection System And Method App 20140125318 - FRIES; Jeffrey Michael ; et al. | 2014-05-08 |
| Current Sensor App 20120314332 - Fries; Jeffrey Michael ; et al. | 2012-12-13 |
| System And Method For Interfacing Wayside Signal Device With Vehicle Control System App 20100258682 - FRIES; Jeffrey Michael ; et al. | 2010-10-14 |
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