Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9937430 | Model train control system | Neil Young, John Thomas Ricks, Mark E. Ricks | 2018-04-10 |
| 9937431 | Model train control system | Neil Young, John Thomas Ricks, Mark E. Ricks | 2018-04-10 |