Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9681638 | Wheeled litter-sifting cart | Bryan Harris | 2017-06-20 |
| 6487758 | Polypropylene recloseable zipper | Gregory Shaffer, Charles Stempka | 2002-12-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9681638 | Wheeled litter-sifting cart | Bryan Harris | 2017-06-20 |
| 6487758 | Polypropylene recloseable zipper | Gregory Shaffer, Charles Stempka | 2002-12-03 |