Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6562927 | Method of making a thermoformable article having uniform distribution of coloring and mineral filler before and after thermoforming | — | 2003-05-13 |
| 6265036 | Thermoformed articles having an improved insert therein | Harry W. Cheesman | 2001-07-24 |
| 6177499 | Acrylic sheet having uniform distribution of color and mineral filler before and after thermoforming | — | 2001-01-23 |
| 6077575 | Suspending accent particles in an acrylic matrix | — | 2000-06-20 |
| 5985972 | Acrylic sheet having uniform distribution of coloring and mineral filler before and after thermoforming | — | 1999-11-16 |
| 5911943 | Method of thermoforming a sheet material | Harry W. Cheesman | 1999-06-15 |
| 5747154 | Acrylic sheet having uniform distribution of coloring and mineral filler before and after thermoforming | John E. Eitel, Carol A. Wetter | 1998-05-05 |
| 5705552 | Thermoformable acrylic sheet having uniform distribution of color and mineral filler | John E. Eitel, Carol A. Wetter | 1998-01-06 |
| 5567745 | Acrylic sheet having uniform distribution of coloring and mineral filler before and after thermoforming | John E. Eitel, Carol A. Wetter | 1996-10-22 |
| 5530041 | Process of making acrylic-filled thermoformable acrylic sheet | John E. Eitel | 1996-06-25 |
| 5521243 | Acrylic sheet having uniform distribution of coloring and mineral filler before and after thermoforming | John E. Eitel, Carol A. Wetter | 1996-05-28 |
| 5415931 | Acrylic-filled thermoformable acrylic sheet | John E. Eitel | 1995-05-16 |
| 5242968 | Acrylic-filled thermoformable acrylic sheet | John E. Eitel | 1993-09-07 |