Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6990703 | Method of reproducing, recoloring and/or recycling carpet tiles | Robert S. Brown, William D. Blackstock, Kazufumi Yamada, Nobuki Katayama | 2006-01-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6990703 | Method of reproducing, recoloring and/or recycling carpet tiles | Robert S. Brown, William D. Blackstock, Kazufumi Yamada, Nobuki Katayama | 2006-01-31 |