Chang; Ti-Li
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Ti-Li.The latest application filed is for "inner type tracheostomy tube".
- Chang; Ti-Li - Taichung TW
- Chang; Ti-Li - Taichung City TW
- Chang; Ti-Li - Hou-Li Hsiang TW
- Chang; Ti-Li - Taichung Hsien TW
- Chang; Ti-Li - Houli Hsiang TW
- Chang; Ti-Li - Ta Ya Hsiang Taichung Hsien TW
- Chang, Ti-Li - Hsien TW
| Patent | Date |
|---|---|
| Inner type tracheostomy tube Grant 9,433,739 - Chang , et al. September 6, 2 | 2016-09-06 |
| Inner Type Tracheostomy Tube App 20130269690 - Chang; Ti-Li ; et al. | 2013-10-17 |
| Manual Switch For A Closed Suction Tube App 20120238965 - CHANG; Ti-Li | 2012-09-20 |
| Inner Type Tracheostomy Tube App 20120085350 - Chang; Ti-Li ; et al. | 2012-04-12 |
| Tracheostomy tube with a swiveled connector Grant 8,127,766 - Chang March 6, 2 | 2012-03-06 |
| Changeable Connection Assembly for a Closed Suction Tube App 20110001317 - Chang; Ti-Li | 2011-01-06 |
| Manual Switch For A Closed Suction Tube App 20100298783 - Chang; Ti-Li | 2010-11-25 |
| Pneumatic Device For Cardiopulmonary Resuscitation Assist App 20100113990 - CHANG; Ti-Li | 2010-05-06 |
| Tracheostomy Tube with a Swiveled Connector App 20100108076 - Chang; Ti-Li | 2010-05-06 |
| Laryngeal mask airway without inflating App 20080099026 - Chang; Ti-Li | 2008-05-01 |
| Laryngeal mask airway Grant 7,047,973 - Chang May 23, 2 | 2006-05-23 |
| Laryngeal Mask Airway App 20060076021 - Chang; Ti-Li | 2006-04-13 |
| Medical facemask Grant D499,803 - Chang December 14, 2 | 2004-12-14 |
| Laryngeal mask airway App 20040200479 - Chang, Ti-Li | 2004-10-14 |
| Vacuum gun for a suction device Grant 6,761,324 - Chang July 13, 2 | 2004-07-13 |
| Laryngeal mask airway Grant 6,705,322 - Chang March 16, 2 | 2004-03-16 |
| Vacuum gun for a suction device App 20030236486 - Chang, Ti-Li | 2003-12-25 |
| Adapter for a suction device App 20030222101 - Chang, Ti-Li | 2003-12-04 |
| Laryngeal mask airway App 20030192548 - Chang, Ti-Li | 2003-10-16 |
| Anaesthetic medical facemask App 20020134388 - Chang, Ti-Li | 2002-09-26 |
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