Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D266101 | Combined puzzle and construction toy | Danny E. Simpson, Louis S. Hoffman, David M. Williams | 1982-09-07 |
| D264359 | Rattle ball and handling toy | Danny E. Simpson, Louis S. Hoffman, David M. Williams | 1982-05-11 |