Chang Charles C
USPTO Trademark & Patent Filings
Trademark applications and grants for Chang Charles C. Chang Charles C has 1 trademark applications. The latest application filed is for "OMNIGUARD SECURITY"
- Company Aliases
- Chang, Charles C.
- c charles chang
- Chang; Charles C. - Hsinchu City TW
- Chang; Charles C. - Hsinchu TW
- Chang, Charles C. - Hsinchu TW
- Chang, Charles C. - Hsinchu Hsien TW
- Chang; Charles C. - Hsinchu Hsien TW
- Chang; Charles C. - Columbia MD
Trademarks Patents
| Patent Application | Date |
|---|---|
| Ink filling mechanism for ink-jet cartridge 20070132814 - 11/442591 Chang; Charles C. ; et al. | 2007-06-14 |
| Image alignment method and device for biochip-manufacturing apparatus 20060109297 - 11/323507 Su; Shyh-Haur ; et al. | 2006-05-25 |
| Image alignment method and device for biochip-manufacturing apparatus 20050013470 - 10/917744 Su, Shyh-Haur ; et al. | 2005-01-20 |
| Image alignment method and device for biochip-manufacturing apparatus 20040085388 - 10/392017 Su, Shyh-Haur ; et al. | 2004-05-06 |
| Manufacturing method for an ID circuit of inkjet chips 20030202028 - 10/233395 Chang, Charles C. ; et al. | 2003-10-30 |
| Manufacturing method for an ID circuit of inkjet chips 6,811,240 - 10/233,395 Chang , et al. November 2, 2 | 2004-11-02 |
| Driver transistor structure of inkjet print head chip and the method for making the same 6,666,545 - 10/038,909 Liu , et al. December 23, 2 | 2003-12-23 |
| Inkjet print head 6,543,887 - 10/004,639 Chang , et al. April 8, 2 | 2003-04-08 |
| Pressure control device 6,364,474 - 09/465,906 Chang , et al. April 2, 2 | 2002-04-02 |
| Process for making crystalline siliceous materials 4,900,529 - 06/812,163 Sanchez , et al. February 13, 1 | 1990-02-13 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"OMNIGUARD SECURITY" 78388156 |
OMNIGUARD SECURITY 2004-03-22 |
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