Conn; Roy Lee
Patent Applications and Registrations
Patent applications and USPTO patent grants for Conn; Roy Lee.The latest application filed is for "ultraviolet protected multi-layer structures of copolyester/polycarbonate blends".
- Conn; Roy Lee - Highlands Ranch CO
- Conn, Roy Lee - Redmond WA
| Patent | Date |
|---|---|
| Ultraviolet protected multi-layer structures of copolyester/polycarbonate blends Grant 6,641,920 - Conn , et al. November 4, 2 | 2003-11-04 |
| Ultraviolet Protected Multi-layer Structures Of Copolyester/polycarbonate Blends App 20030165685 - Conn, Roy Lee ; et al. | 2003-09-04 |
| Blends of polycarbonate and polyester and sheets and films formed therefrom App 20020086953 - Williams, James Carl ; et al. | 2002-07-04 |
| Films and articles formed from blends of polycarbonate and polyester App 20020082360 - Conn, Roy Lee ; et al. | 2002-06-27 |
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