Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Erik L. Gotlund
Green Oaks, IL
US
4 patents
3 Patents
US12509130
2025
Positional Load Door Monitoring System
TTX Company
0 cites
US12454294
2025
Systems and Methods for Verifying Railcar Location
TTX Company
0 cites
US12291247
2025
Railcar Truck Roller Bearing Adapter-pad Systems
Nevis Industries LLC
0 cites