Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D261970 | Display device | D. Michael Williams, Phillip A. Johnson | 1981-11-24 |
| D254795 | Toy rattle | Richard A. Chase, D. Michael Williams | 1980-04-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D261970 | Display device | D. Michael Williams, Phillip A. Johnson | 1981-11-24 |
| D254795 | Toy rattle | Richard A. Chase, D. Michael Williams | 1980-04-22 |