Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621028 | Light-scattering translucent polymethacrylate molded articles with good resistance to elevated temperature and weathering | Hans Lichtenstein | 1997-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621028 | Light-scattering translucent polymethacrylate molded articles with good resistance to elevated temperature and weathering | Hans Lichtenstein | 1997-04-15 |