Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7565715 | Cleaning implement | Richard Michael Harper, James Edward Poland, Douglas Michael McGahan, Gregory Clegg Spooner, Caroline Marie Flagiello +3 more | 2009-07-28 |
| D574565 | Cleaning implement | Richard Michael Harper, Jason Patrick Shaw, Lynn Ludwig Lindley, Glenn Allen Bradbury, Leonard Lik-Hang Tse +5 more | 2008-08-05 |
| D571069 | Hand-grip | Richard Michael Harper, James Edward Poland, John Philip Stoddard, Anthony Piazza, Pontus Kaj Björn Wahlgren +1 more | 2008-06-10 |
| D564164 | Cleaning implement | Richard Michael Harper, Leah Wood, James Edward Poland, Douglas Michael McGahan, Karl Edward Thuemmler +5 more | 2008-03-11 |