Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38660 | Sound recording and reproduction system for model train using integrated digital command control | Michael Novosel, Vincent S. Fleszewski | 2004-11-23 |
| 5855004 | Sound recording and reproduction system for model train using integrated digital command control | Michael Novosel, Vincent S. Fleszewski | 1998-12-29 |