Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798556 | Article having a changeable-expression face | Paul David Vicars, Roy J. Hendricks | 1989-01-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798556 | Article having a changeable-expression face | Paul David Vicars, Roy J. Hendricks | 1989-01-17 |