Chang; Shan-Wen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Shan-Wen.The latest application filed is for "measuring rod for electric meter and electric meter assembly using the same".
- Chang; Shan-Wen - New Taipei TW
- CHANG; Shan-Wen - New Taipei City TW
- Chang; Shan-Wen - Taipei TW
- Chang; Shan-Wen - Beidou Town Changhua County 521 TW
- Chang; Shan-Wen - Changhua County TW
- Chang; Shan-Wen - Chang-Hua Hsien TW
| Patent | Date |
|---|---|
| Measuring rod for electric meter and electric meter assembly using the same Grant 11,307,224 - Chang , et al. April 19, 2 | 2022-04-19 |
| Measuring Rod For Electric Meter And Electric Meter Assembly Using The Same App 20200158765 - CHANG; Shan-Wen ; et al. | 2020-05-21 |
| Hooking-type electric meter Grant D628,918 - Chang December 14, 2 | 2010-12-14 |
| Image capturing apparatus with laser-framing viewfinder and laser pointer functions Grant RE41,798 - Chang October 5, 2 | 2010-10-05 |
| Electric meter (I) Grant D601,047 - Chang September 29, 2 | 2009-09-29 |
| Electric meter (III) Grant D585,316 - Chang January 27, 2 | 2009-01-27 |
| Electric meter (II) Grant D585,315 - Chang January 27, 2 | 2009-01-27 |
| Focusing auxiliary device of image-capturing apparatus Grant 7,430,012 - Chang September 30, 2 | 2008-09-30 |
| Image capturing apparatus with a laser-framing viewfinder Grant 7,414,669 - Chang , et al. August 19, 2 | 2008-08-19 |
| Clamp multimeter Grant D517,434 - Chang March 21, 2 | 2006-03-21 |
| Clamp multimeter Grant D515,953 - Chang February 28, 2 | 2006-02-28 |
| Multimeter Grant D515,952 - Chang February 28, 2 | 2006-02-28 |
| Digital Camera Capable Of Auto-detecting Whether To Be Stable App 20050206778 - Chang, Shan-Wen | 2005-09-22 |
| Image-capturing device with synchronous and automatic focusing function Grant 6,917,757 - Chang July 12, 2 | 2005-07-12 |
| Focusing auxiliary device of image-capturing apparatus App 20050036058 - Chang, Shan-Wen | 2005-02-17 |
| Image Capturing Apparatus With A Laser-framing Viewfinder App 20040246368 - Chang, Shan-Wen ; et al. | 2004-12-09 |
| Image capturing apparatus with laser-framing viewfinder and laser pointer functions Grant 6,741,809 - Chang May 25, 2 | 2004-05-25 |
| Hooking-type fully automatic electric meter Grant 6,646,562 - Chang November 11, 2 | 2003-11-11 |
| Electrical multimeter Grant D472,828 - Chang April 8, 2 | 2003-04-08 |
| Clamp type electrical multimeter (II) Grant D472,830 - Chang April 8, 2 | 2003-04-08 |
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