Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412843 | Collapsible shovel | Philip W. Burbrink, Trevor S. Brown | 2002-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412843 | Collapsible shovel | Philip W. Burbrink, Trevor S. Brown | 2002-07-02 |