Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6312306 | Gyroscope and method and apparatus for spinning same | — | 2001-11-06 |
| 5225934 | Kaleidoscope with counter-rotating object wheels | — | 1993-07-06 |
| D325939 | Drawing toy | — | 1992-05-05 |
| D311225 | Toy puppet stage | — | 1990-10-09 |
| D288943 | Toy activity book | — | 1987-03-24 |
| D282088 | Toy van | Rosalind M. Fox | 1986-01-07 |
| D276384 | Inflatable baby bed | — | 1984-11-20 |
| D271414 | Counting swatter | — | 1983-11-15 |
| D265103 | Game board | — | 1982-06-22 |
| D262899 | Toy writing slate | — | 1982-02-02 |
| D262728 | Toy desk | — | 1982-01-19 |
| D259498 | Peg game chest | — | 1981-06-09 |
| D258481 | Chiropractic mattress, or similar article | — | 1981-03-10 |
| D258205 | Halloween bag, or similar article | — | 1981-02-10 |
| D257919 | Chiropractic car seat, or similar article | — | 1981-01-20 |
| D257994 | Toy drawing desk | — | 1981-01-20 |
| D257309 | Chiropractic pillow, or similar article | — | 1980-10-14 |