Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11951411 | Marble actuated turntable | Jeffrey David Forgrave | 2024-04-09 |
| 10850205 | Marble track piece with triggered light and/or sound | Jeffrey David Forgrave | 2020-12-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11951411 | Marble actuated turntable | Jeffrey David Forgrave | 2024-04-09 |
| 10850205 | Marble track piece with triggered light and/or sound | Jeffrey David Forgrave | 2020-12-01 |