Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662917 | 2 rail to 3 rail conversion apparatus for use in model trains | Dave Krebiehl | 2003-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662917 | 2 rail to 3 rail conversion apparatus for use in model trains | Dave Krebiehl | 2003-12-16 |