Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7565715 | Cleaning implement | Richard Michael Harper, James Edward Poland, Douglas Michael McGahan, Gregory Clegg Spooner, Margrethe Elizabeth Koshland +3 more | 2009-07-28 |
| D564164 | Cleaning implement | Richard Michael Harper, Leah Wood, James Edward Poland, Douglas Michael McGahan, Karl Edward Thuemmler +5 more | 2008-03-11 |