Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10092067 | Walking stick | Donald Strum, Michael Graves, William R. Parcells, Jennifer A. Tuetken, Vladimir Anokhin +10 more | 2018-10-09 |
| D817582 | Countertop composter | William R. Parcells, Yuka Midorikawa-Haelters, Donald Strum | 2018-05-08 |