CHIU; Chien-Liang
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHIU; Chien-Liang.The latest application filed is for "scooter".
- CHIU; Chien-Liang - Taipei TW
- Chiu; Chien-Liang - Hsinchu TW
- Chiu; Chien-Liang - Hsinchu City TW
- Chiu; Chien-Liang - Hsin-Chu TW
| Patent | Date |
|---|---|
| Scooter App 20220185417 - CHIU; Chien-Liang | 2022-06-16 |
| Locking device for scooter when being telescopically collapsed Grant 11,230,343 - Chiu January 25, 2 | 2022-01-25 |
| Retractable scooter Grant D895,489 - Chiu Sep | 2020-09-08 |
| Telescopic Frame Structure Of Scooter App 20200216117 - CHIU; Chien-Liang | 2020-07-09 |
| Locking Device For Scooter When Being Telescopically Collapsed App 20200207437 - CHIU; Chien-Liang | 2020-07-02 |
| Wheelchair Structure App 20110308880 - CHIU; Chien-Liang | 2011-12-22 |
| Quick-release Mechanism App 20110304121 - CHIU; Chien-Liang | 2011-12-15 |
| Assembly and positioning mechanism for wheelchair and auxiliary operating lever Grant 7,976,049 - Chiu July 12, 2 | 2011-07-12 |
| Assembly And Positioning Mechanism For Wheelchair And Auxiliary Operating Lever App 20110101642 - CHIU; Chien-Liang | 2011-05-05 |
| Quick-release Mechanism For Wheel Chair And Auxiliary Operating Lever App 20110095508 - CHIU; Chien-Liang | 2011-04-28 |
| Wheelchair Grant 7,886,854 - Chiu February 15, 2 | 2011-02-15 |
| Wheelchair App 20100012404 - Chiu; Chien-Liang | 2010-01-21 |
| Electric wheelchair shell Grant D600,169 - Chiu September 15, 2 | 2009-09-15 |
| Rapid assembly structure for scooter body of electric scooter Grant 7,464,784 - Chiu December 16, 2 | 2008-12-16 |
| Battery Positioning Structure Of An Electric Vehicle App 20080199771 - CHIU; Chien-Liang | 2008-08-21 |
| Rapid assembly structure for scooter body of electric scooter App 20070114087 - Chiu; Chien-Liang | 2007-05-24 |
| Rapid-Assembly Battery Structure of Electric Scooter App 20070107963 - Chiu; Chien-Liang | 2007-05-17 |
| Liftable seat frame of electric scooter App 20070034434 - Chiu; Chien-Liang | 2007-02-15 |
| Safely assistant wheel structure of a power-driven wheelchair App 20070001442 - Chiu; Chien-Liang | 2007-01-04 |
| Lawn mower/lawn edger for use with an electric scooter App 20060090441 - Chiu; Chien Liang | 2006-05-04 |
| Portable labor-saving battery device for electric vehicle Grant 6,747,437 - Chiu June 8, 2 | 2004-06-08 |
| Portable Labor-saving Battery Device For Electric Vehicle App 20040070365 - Chiu, Chien-Liang | 2004-04-15 |
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