Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334382 | Infant development ring toy | Danny E. Simpson, David M. Williams | 1982-06-15 |
| D263405 | Combined grasping and handling toy rattle or similar article | D. Michael Williams, Danny E. Simpson | 1982-03-16 |