Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D935715 | Tool for cleaning grout | Mario A. Davenport | 2021-11-09 |
| D934573 | Sponge with surface pattern | Scott J. Tuman, Louis D. Hibbard, John L. Thiele, Mark W. Baldwin | 2021-11-02 |