Assignee
SENFTEN DAVID A
2 granted patents·7 citations·filing 2004–2006
Technology mixA63H2
Top patents by PatentIndex Score
2 records- 0170US7293671B2Magnetic coupling and uncoupling system for model railroad rolling stockSENFTEN DAVID A·Filed 2006·Granted Nov 13, 2007·3 cites·20 claims
- 0252US7080745B2Magnetic coupling and uncoupling system for model railroad rolling stockSENFTEN DAVID A·Filed 2004·Granted Jul 25, 2006·4 cites·11 claims
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