Halowell; John E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Halowell; John E..The latest application filed is for "determining loss of communication between rail vehicles".
- Halowell; John E. - Montgomery Village MD
| Patent | Date |
|---|---|
| Determining loss of communication between rail vehicles Grant 11,124,209 - Halowell , et al. September 21, 2 | 2021-09-21 |
| Determining Loss of Communication Between Rail Vehicles App 20200207388 - Halowell; John E. ; et al. | 2020-07-02 |
| Impact resistant end of train device Grant 9,783,213 - Gloyd , et al. October 10, 2 | 2017-10-10 |
| Impact Resistant End of Train Device App 20150259001 - Gloyd; D. Andrew ; et al. | 2015-09-17 |
| Visual data collection system for a train Grant 9,083,861 - Haas , et al. July 14, 2 | 2015-07-14 |
| Rail Car Intercar Cable Arrangement, Rail Car Intercar Cable, and Hanger Arrangement Therefor App 20130221166 - Henniges; Benjamin L. ; et al. | 2013-08-29 |
| Visual Data Collection System for a Train App 20110251742 - Haas; Carl L. ; et al. | 2011-10-13 |
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