Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174216 | Digital sound reproducing system for toy trains with stored digitized sounds recalled upon trackside triggering | Gary L. Miller | 1992-12-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174216 | Digital sound reproducing system for toy trains with stored digitized sounds recalled upon trackside triggering | Gary L. Miller | 1992-12-29 |