Lui; Charlton
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lui; Charlton.The latest application filed is for "temporary lines for writing".
- Lui; Charlton - Vancouver CA
- Lui, Charlton - Redmond WA
| Patent | Date |
|---|---|
| Temporary lines for writing Grant 7,825,922 - Keely , et al. November 2, 2 | 2010-11-02 |
| Temporary Lines for Writing App 20070097102 - Keely; Leroy B. ; et al. | 2007-05-03 |
| Temporary lines for writing Grant 7,167,165 - Keely , et al. January 23, 2 | 2007-01-23 |
| Method and apparatus for improving the appearance of digitally represented handwriting App 20020093501 - Lui, Charlton ; et al. | 2002-07-18 |
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