Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10167035 | Blow molded toy cycle | Jeffrey Scott Anderson, Andrew James McDonnough, Pamela Jo Naeve, Alan Walter Knapper, Michael Grinnall | 2019-01-01 |
| 9682739 | Blow molded toy cycle | Jeffrey Scott Anderson, Andrew James McDonnough, Pamela Jo Naeve, Alan Walter Knapper, Michael Grinnall | 2017-06-20 |
| 8899416 | Soft plastic insert for use in protective case | Andrew James McDonnough, Michael Grinnall | 2014-12-02 |
| 7182905 | Blow molded article with retaining feature and method of creating same | Michael Grinnall, Terry Lucky | 2007-02-27 |
| 7172067 | Level case with positioning indentations | Richard J. Gruetzmacher, Michael Grinnall | 2007-02-06 |
| 6988633 | Blow molded article with retaining feature and method of creating same | Michael Grinnall, Terry Lucky | 2006-01-24 |