Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9670626 | Impermeable liner, substrate, and artificial grass surface for animals and human beings to walk thereon with hidden cleaning structure and method for use thereof | Kenneth Alan Karmie, Dale Edwin Karmie | 2017-06-06 |