Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D594054 | Message player with pendant heart | Kathryn L. Johnson, William M. Johnson, Donald P. Gordon | 2009-06-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D594054 | Message player with pendant heart | Kathryn L. Johnson, William M. Johnson, Donald P. Gordon | 2009-06-09 |