Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448935 | Liquid activated toys and operating systems for use with same | Mark Trageser, Don Wayne Stoner, E. Ernst Ginkel, Raymond J. Martin | 2008-11-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448935 | Liquid activated toys and operating systems for use with same | Mark Trageser, Don Wayne Stoner, E. Ernst Ginkel, Raymond J. Martin | 2008-11-11 |