Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10167035 | Blow molded toy cycle | Jeffrey Scott Anderson, Pamela Jo Naeve, Duane Franzen, Alan Walter Knapper, Michael Grinnall | 2019-01-01 |
| 9682739 | Blow molded toy cycle | Jeffrey Scott Anderson, Pamela Jo Naeve, Duane Franzen, Alan Walter Knapper, Michael Grinnall | 2017-06-20 |
| 8899416 | Soft plastic insert for use in protective case | Duane Franzen, Michael Grinnall | 2014-12-02 |