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Scott D. Sapp
Smithville, MO
US
6 patents
6 Patents
US12589784
2026
System and Method for a Virtual Approach Signal
BNSF Railway Company
0 cites
US12351219
2025
System and Method for Virtual Approach Signal Restriction Upgrade
BNSF Railway Company
0 cites
US12311988
2025
System and Method for Virtual Approach Signal Restriction Upgrade
BNSF Railway Company
0 cites
US12252163
2025
System and Method for Virtual Approach Signal Restriction Upgrade
BNSF Railway Company
0 cites
US12195061
2025
System and Method for Virtual Approach Signal Restriction Upgrade
BNSF Railway Company
0 cites
US11827256
2023
System and Method for Virtual Approach Signal Restriction Upgrade
BNSF Railway Company
0 cites