HUANG; Ping Chung
Patent Applications and Registrations
Patent applications and USPTO patent grants for HUANG; Ping Chung.The latest application filed is for "wrench structure having swingable ratchet".
- HUANG; Ping Chung - Taichung TW
- HUANG; PING-CHUNG - TAICHUNG CITY TW
- Huang; Ping-Chung - Taichung County TW
- HUANG; PING-CHUNG - TAICHUNG COUNTY 411 TW
- Huang; Ping-Chung - Taiping City Taichung County 411 TW
| Patent | Date |
|---|---|
| Wrench Structure Having Swingable Ratchet App 20160303715 - HUANG; Ping Chung | 2016-10-20 |
| Ratchet wrench body and manufacturing method thereof Grant 8,857,296 - Huang October 14, 2 | 2014-10-14 |
| Ratchet wrench with direction switching structure Grant 8,800,410 - Huang August 12, 2 | 2014-08-12 |
| Ratchet wrench Grant D684,447 - Huang June 18, 2 | 2013-06-18 |
| Ratchet Wrench Body And Manufacturing Method Thereof App 20120247278 - HUANG; PING-CHUNG | 2012-10-04 |
| Ratchet wrench Grant D664,819 - Huang August 7, 2 | 2012-08-07 |
| Ratchet wrench Grant D654,337 - Huang February 21, 2 | 2012-02-21 |
| Ratchet wrench Grant 8,100,036 - Huang January 24, 2 | 2012-01-24 |
| Ratchet Wrench App 20110197717 - HUANG; PING-CHUNG | 2011-08-18 |
| Ratchet mechanism for ratchet tool Grant 7,444,904 - Huang November 4, 2 | 2008-11-04 |
| Ratchet mechanism for ratchet tool App 20080223180 - Huang; Ping-Chung | 2008-09-18 |
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