Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D314651 | Automobile-shaped vacuum cleaner | Robert M. Ross | 1991-02-12 |
| D314055 | Combined fiber optic lamp and music box | Robert M. Ross | 1991-01-22 |
| D304246 | Aquarium | Robert M. Ross | 1989-10-24 |
| D304247 | Aquarium | Robert M. Ross | 1989-10-24 |