Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6560813 | Dusting mitt | Colin Brown, Edward Francis, Richard Graceffa, James R. Nielsen | 2003-05-13 |
| 6530108 | Dusting mitt | Colin Brown, Edward Francis, Richard Graceffa, James R. Nielsen | 2003-03-11 |