Wallace Martindell Catanach, III

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Grain Valley, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Movable point frog switching assembly
- Patent number 7,341,226
- Issue date Mar 11, 2008
- General Electric Company
- Maurizio Biagiotti
- B61 - RAILWAYS
Information Patent Grant
Switch machine improvements
- Patent number 7,152,830
- Issue date Dec 26, 2006
- General Electric Companyy
- John Patrick Dowell
- B61 - RAILWAYS
Information Patent Grant
Non-powered trailed switch detector for railroad track switching eq...
- Patent number 7,147,189
- Issue date Dec 12, 2006
- General Electric Company
- Augustus Brown
- B61 - RAILWAYS
Information Patent Grant
Non-powered trailed switch detector for railroad track switching eq...
- Patent number 7,134,632
- Issue date Nov 14, 2006
- General Electric Company
- Augustus Brown
- B61 - RAILWAYS