Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D441038 | Toy loader | — | 2001-04-24 |
| D440261 | Toy truck | — | 2001-04-10 |
| 6069113 | Formulated copper algaecides | David J. Kierzkowski, John Puetz | 2000-05-30 |
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D441038 | Toy loader | — | 2001-04-24 |
| D440261 | Toy truck | — | 2001-04-10 |
| 6069113 | Formulated copper algaecides | David J. Kierzkowski, John Puetz | 2000-05-30 |