| 10434429 |
Model train control system |
Louis G. Kovach, II, Neil Young, John Thomas Ricks |
2019-10-08 |
| 9937431 |
Model train control system |
Louis G. Kovach, II, Neil Young, John Thomas Ricks |
2018-04-10 |
| 9937430 |
Model train control system |
Louis G. Kovach, II, Neil Young, John Thomas Ricks |
2018-04-10 |
| 8892276 |
Model train control system |
Neil Young, Louis G. Kovach, II, John Thomas Ricks |
2014-11-18 |
| 8154227 |
Model train control system |
Neil Young, Louis G. Kovach, II, John Thomas Ricks |
2012-04-10 |
| 7926427 |
Force sensitive coupler for trains |
Neil Young, Louis G. Kovach, II, John Thomas Ricks |
2011-04-19 |
| 7458545 |
System for sending commands to train cars based on location in train |
John Thomas Ricks, Louis G. Kovach, II, Neil Young |
2008-12-02 |