Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D505304 | Leaf rake | Brian J. Conaway, Terry M. Birchler, Donald J. Staufenberg, Joshua Michael Broehl | 2005-05-24 |
| D502219 | Cap for writing instrument or container | Donald J. Staufenberg, Joshua Michael Broehl | 2005-02-22 |