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Tim Toombs
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Apex, NC, US
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last 30 patents
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Patent Grant
Radio-linked, bi-directional control system for model electric trains
Patent number
7,215,092
Issue date
May 8, 2007
NC Train Acquisition L.L.C.
Robert A. Grubba
A63 - SPORTS GAMES AMUSEMENTS
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last 30 patents
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Patent Application
Radio-linked, bi-directional control system for model electric trains
Publication number
20050285552
Publication date
Dec 29, 2005
Robert A. Grubba
A63 - SPORTS GAMES AMUSEMENTS
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Patent Application
Radio-linked, Bi-directional control system for model electric trains
Publication number
20040239268
Publication date
Dec 2, 2004
Robert A. Grubba
A63 - SPORTS GAMES AMUSEMENTS