Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D497461 | Pan cover | — | 2004-10-19 |
| 5133684 | Wire support apparatus | Robert J. Brown, Bernard J. Kemper | 1992-07-28 |
| 4838826 | Toy telephones and cords for toy telephones | Robert J. Brown, Roberta Celeste Brown | 1989-06-13 |