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Railroad track guidance systems and methods |
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2022-09-06 |
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X-ray attenuation spectrometer |
Shuang Cui |
2021-11-02 |
| D908805 |
Board game piece |
— |
2021-01-26 |
| D893633 |
Board game piece |
— |
2020-08-18 |
| 10714227 |
Rotating radiation shutter collimator |
Charles W. Aaron, Shuang Cui, Michael Liesenfelt, Paul RIDGEWAY, James Edward Baciak |
2020-07-14 |
| 10436725 |
Virtual barricade for radiation inspection of predefined paths |
Jessica Emily Kelley |
2019-10-08 |
| 10151716 |
System and method for internal inspection of rail components |
Gregory T. Grissom, James Edward Baciak, Kelly A. Jordan, Jyothier Nimmagadda, Shuang Cui +1 more |
2018-12-11 |
| D816775 |
Board game piece |
— |
2018-05-01 |
| 9795866 |
Systems and methods for dynamic blocks forming a passageway |
Earl Wilson Belcher |
2017-10-24 |
| D784458 |
Board game piece |
— |
2017-04-18 |
| 9441956 |
System and method for inspecting railroad ties |
John J. Kainer, Charles W. Aaron, Gregory T. Grissom, Antonio R. Mauricio, David M. Pagliuco +5 more |
2016-09-13 |
| 9031188 |
Internal imaging system |
Charles W. Aaron |
2015-05-12 |
| 8958079 |
System and method for inspecting railroad ties |
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2015-02-17 |
| 8711222 |
Method and system for calibrating laser profiling systems |
Charles W. Aaron |
2014-04-29 |