Selden Houghton

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Milton, VT, US

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Patents Grantslast 30 patents

Information Patent Grant
Solar powered cell network switch point indicator system
- Patent number 11,130,508
- Issue date Sep 28, 2021
- RailSwitchNet LLC
- Selden Houghton
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
SOLAR POWERED CELL NETWORK SWITCH POINT INDICATOR SYSTEM
- Publication number 20200017131
- Publication date Jan 16, 2020
- RailSwitchNet, LLC
- Selden Houghton
- B61 - RAILWAYS