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Eric C. Sprengle
Loveland, CO
US
1 patent
2 Patents
US12168468
2024
Railcar Acoustic Monitoring System and Method of Use
VOESTALPINE SIGNALING USA Inc.
0 cites
US11787454
2023
Railcar Acoustic Monitoring System and Method of Use
VOESTALPINE SIGNALING USA Inc.
0 cites