Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D858252 | Flip over hinge | Matthew Nathan Waterhouse, Ernst Martin Kaubitzsch | 2019-09-03 |
| 4592555 | Sports game | — | 1986-06-03 |
| 4284278 | Flying toy | — | 1981-08-18 |
| 4238906 | Flying toy | — | 1980-12-16 |