Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D741605 | Barbecue grill cleaner with barrier flap | Terence Witzel, Benjamin Michael Harrison | 2015-10-27 |
| 8516644 | Barbecue grill cleaner with barrier flap | Terry Witzel, Benjamin Michael Harrison | 2013-08-27 |