Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7517422 | Non-vinyl flooring and method for making same | John Dunagan Pearson, David Lan | 2009-04-14 |
| 7175904 | Non-vinyl flooring and method for making same | John Dunagan Pearson, David Lan | 2007-02-13 |