Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4925188 | Toy race track and lap counter | William D. Nelson | 1990-05-15 |
| 4799916 | Motorless toy vehicle and propelling track | Dennis R. Dahm | 1989-01-24 |
| 4778433 | Toy creature having a tongue for capturing prey | Dennis R. Dahm, Robert McLennan | 1988-10-18 |
| D298158 | Roller skate | Thomas A. Robbins | 1988-10-18 |
| 4772242 | Wheeled toy vehicle having pounding fists | William D. Nelson | 1988-09-20 |
| 4731042 | Snare toy and method of capturing a toy victim | Steven Starr, William D. Nelson | 1988-03-15 |
| 4676765 | Toy bridging vehicle | William D. Nelson | 1987-06-30 |
| 4670991 | Drawing machine | Thomas A. Robbins, William D. Nelson | 1987-06-09 |
| 4639236 | Toy vehicle and launcher | Dennis R. Dahm | 1987-01-27 |
| 4605229 | Toy dragstrip and starting tower | — | 1986-08-12 |
| 4580992 | Transformable toy | — | 1986-04-08 |
| 4449709 | Board game having means for ejection of playing pieces | — | 1984-05-22 |