Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D266101 | Combined puzzle and construction toy | Lawrence B. Grubb, Danny E. Simpson, Louis S. Hoffman | 1982-09-07 |
| D265844 | Combined ball collection and receptacle | Danny E. Simpson | 1982-08-17 |
| 4334382 | Infant development ring toy | Richard A. Chase, Danny E. Simpson | 1982-06-15 |
| D264359 | Rattle ball and handling toy | Lawrence B. Grubb, Danny E. Simpson, Louis S. Hoffman | 1982-05-11 |
| D263323 | Combined puzzle and construction toy | Danny E. Simpson, John Paul Johnson | 1982-03-09 |