Su; Cheng-Yuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Su; Cheng-Yuan.The latest application filed is for "nasal spray device".
- Su; Cheng-Yuan - Hsin-chu City TW
- Su; Cheng-Yuan - Taipei TW
- Su, Cheng-Yuan - Hsin-Chu Hsien TW
- Su; Cheng-Yuan - Taipei City TW
- Su; Cheng-Yuan - Hsinchu TW
- Su; Cheng-Yuan - Hsin-Chu TW
| Patent | Date |
|---|---|
| Nasal spray device App 20110297145 - Su; Cheng-Yuan | 2011-12-08 |
| Structure for green nozzle Grant 7,261,222 - Su August 28, 2 | 2007-08-28 |
| Spray head App 20070119869 - Su; Cheng-Yuan | 2007-05-31 |
| Green nozzle App 20060186142 - Su; Cheng-Yuan | 2006-08-24 |
| Structure for green nozzle App 20060163288 - Su; Cheng-Yuan | 2006-07-27 |
| Switch valve structure for liquid sprayer App 20020134799 - Su, Cheng-Yuan | 2002-09-26 |
| Perfume cap Grant D456,255 - Su April 30, 2 | 2002-04-30 |
| Atomizer Grant D310,723 - Su September 18, 1 | 1990-09-18 |
| Cosmetic container Grant D310,275 - Su August 28, 1 | 1990-08-28 |
| Anti-leakage structure for a liquid atomizer Grant 4,938,392 - Su July 3, 1 | 1990-07-03 |
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