LUCITE
| Date | Clue |
|---|---|
| 2012-12-26 | Acrylic sheet material |
| 2008-07-22 | Clear plastic |
| 2007-10-14 | Clear furniture material |
| 2007-05-12 | Classic DuPont brand |
| 2004-06-20 | Clear cover |
| 2003-07-28 | Transparent plastic |
| 2002-10-13 | See-through sheet |
| 2001-04-09 | Trademarked plastic |
| 1999-01-17 | DuPont brand |
| 1997-09-12 | Like some paint |
| 1997-02-09 | 1937 DuPont invention |
| 1996-12-27 | It's also called Plexiglas |