Liu; Cheng-Lu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Cheng-Lu.The latest application filed is for "thin electromagnetic handwriting pen and method of manufacturing the same".
- Liu; Cheng-Lu - Hsinchu TW
- LIU; CHENG-LU - HSINCHU CITY TW
- Liu; Cheng-Lu - Hsin-Chu TW
- LIU; CHENG-LU - HSIN-CHU CITY TW
| Patent | Date |
|---|---|
| Thin electromagnetic handwriting pen and method of manufacturing the same Grant 10,180,737 - Lien , et al. Ja | 2019-01-15 |
| Thin Electromagnetic Handwriting Pen And Method Of Manufacturing The Same App 20170038858 - LIEN; CHIEN-CHIA ; et al. | 2017-02-09 |
| Thin electromagnetic handwriting pen and method of manufacturing the same Grant 9,535,513 - Lien , et al. January 3, 2 | 2017-01-03 |
| Thin Electromagnetic Handwriting Pen And Method Of Manufacturing The Same App 20150212606 - LIEN; CHIEN-CHIA ; et al. | 2015-07-30 |
| Electromagnetic pointer Grant 8,692,814 - Lien , et al. April 8, 2 | 2014-04-08 |
| Electromagnetic input LCD monitor Grant 8,184,055 - Liu , et al. May 22, 2 | 2012-05-22 |
| Electromagnetic Induction Coordinate Detecting System And Method Thereof App 20120112766 - HSU; CHUNG-WEN ; et al. | 2012-05-10 |
| Electromagnetic Pointer App 20110175854 - LIEN; Chien-Chia ; et al. | 2011-07-21 |
| Integrated Substrate and Display with Electromagnetic Sensor Loop App 20110090171 - Chen; Wei-Chou ; et al. | 2011-04-21 |
| Electromagnetic Whiteboard Eraser App 20110083912 - Liu; Jen-Shuo ; et al. | 2011-04-14 |
| Data Processing Method and System with Multiple Input Units App 20110084942 - Liu; Cheng-Lu ; et al. | 2011-04-14 |
| Electromagnetic Whiteboard Pen App 20110084846 - Li; Chih-Jen ; et al. | 2011-04-14 |
| Notebook Mountable Hand Writing Memory System App 20110036648 - Chen; Wei-Chou ; et al. | 2011-02-17 |
| Whiteboard and Method for Orientation Thereof App 20110007024 - Liu; Cheng-Lu ; et al. | 2011-01-13 |
| Dual Mode Input Device App 20110007001 - Liu; Cheng-Lu | 2011-01-13 |
| Electronic White Board Capable of Printing Partial Data Thereon App 20100271345 - Liu; Cheng-Lu ; et al. | 2010-10-28 |
| Electromagnetic Input LCD Monitor App 20100238073 - Liu; Cheng-Lu ; et al. | 2010-09-23 |
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