CHOON NANG ELECTRICAL APPLIANCE MFY., LIMITED
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHOON NANG ELECTRICAL APPLIANCE MFY., LIMITED.The latest application filed is for "arc-cutting guide for a portable powered hand tool".
- CHOON NANG ELECTRICAL APPLIANCE MFY., LIMITED - Hong Kong CN
- Choon Nang Electrical Appliance Mfy., Ltd - Aberdeen Hong Kong CN
- Choon Nang Electrical Appliance Mfy., Ltd. - Aberdeen Hong Kong CN
- Choon Nang Electrical Appliance Mfy., Ltd. - Hong Kong HK
- Choon Nang Electrical Appliance Mfy., Ltd. - 11th Floor, Ha Lung Industrial Building 52 Wong Aberdeen HK
- Choon Nang Electrical Appliance Mfy., Ltd. - Alberdeen HK
- Choon Nang Electrical Appliance Mfy., Ltd. - Aberdenn HK
- Choon Nang Electrical Appliance Mfy., Ltd. - Abwedeen HK
Trademarks
| Patent | Date |
|---|---|
| Arc-cutting Guide For A Portable Powered Hand Tool App 20090038460 - Fong; Steven Sze Chun ; et al. | 2009-02-12 |
| Rotary driving tool/trimmer Grant D570,172 - Heun June 3, 2 | 2008-06-03 |
| Sharpener for drill bits Grant D568,132 - Heun May 6, 2 | 2008-05-06 |
| Power tool with tool bit holder operator Grant 7,293,944 - Lui November 13, 2 | 2007-11-13 |
| Electric cutter Grant D542,108 - Chu May 8, 2 | 2007-05-08 |
| Electric sander Grant D539,107 - Chu March 27, 2 | 2007-03-27 |
| Electric saw Grant D534,778 - Chu January 9, 2 | 2007-01-09 |
| Rechargeable battery pack Grant 7,157,180 - Lui , et al. January 2, 2 | 2007-01-02 |
| Electric sander Grant D528,886 - Heun September 26, 2 | 2006-09-26 |
| Power hand tool Grant 7,109,613 - Lui September 19, 2 | 2006-09-19 |
| Electric cutting tool Grant 7,107,690 - Lui , et al. September 19, 2 | 2006-09-19 |
| Tool holder for power tool Grant 7,101,267 - Lui , et al. September 5, 2 | 2006-09-05 |
| Electric sander Grant D526,869 - Heun August 22, 2 | 2006-08-22 |
| Electric saw Grant D526,177 - Lui August 8, 2 | 2006-08-08 |
| Lighting device for use with power tool Grant D526,079 - Heun August 1, 2 | 2006-08-01 |
| Router attachment Grant D522,338 - Heun June 6, 2 | 2006-06-06 |
| Circular saw Grant D521,336 - Heun May 23, 2 | 2006-05-23 |
| Tool holder for power tool App 20060105687 - Lui; Tat Nin ; et al. | 2006-05-18 |
| Saw attachment for rotary driving tool Grant D519,810 - Chu May 2, 2 | 2006-05-02 |
| Lighting device App 20060077667 - Lui; Tat Nin ; et al. | 2006-04-13 |
| Power tool with tool bit holder operator App 20060018727 - Lui; Tat Nin | 2006-01-26 |
| Grinder attachment Grant D511,954 - Heun November 29, 2 | 2005-11-29 |
| Electric cutting tool App 20050257382 - Lui, Tat Nin ; et al. | 2005-11-24 |
| Power hand tool App 20050236917 - Lui, Tat Nin | 2005-10-27 |
| Grout removal attachment Grant D510,004 - Heun September 27, 2 | 2005-09-27 |
| Rotary driving tool Grant D509,719 - Chu September 20, 2 | 2005-09-20 |
| Battery charger Grant D507,525 - Heun July 19, 2 | 2005-07-19 |
| Flashlight Grant D507,371 - Heun July 12, 2 | 2005-07-12 |
| Battery charger Grant D507,234 - Heun July 12, 2 | 2005-07-12 |
| Rechargeable battery pack App 20040029426 - Lui, Tat Nin ; et al. | 2004-02-12 |
| Drill bit Grant 6,637,987 - Lui , et al. October 28, 2 | 2003-10-28 |
| Drill bit App 20030161697 - Lui, Tat Nin ; et al. | 2003-08-28 |
| Electric trimmer Grant D478,489 - Heun August 19, 2 | 2003-08-19 |
| Electric trimmer Grant D478,487 - Heun August 19, 2 | 2003-08-19 |
| Electric trimmer Grant D478,259 - Heun August 12, 2 | 2003-08-12 |
| Electric trimmer Grant D478,260 - Heun August 12, 2 | 2003-08-12 |
| Electric trimmer Grant D477,203 - Heun July 15, 2 | 2003-07-15 |
| Electric driver for screw or the like Grant D474,086 - Heun May 6, 2 | 2003-05-06 |
| Electric trimmer Grant D471,781 - Heun March 18, 2 | 2003-03-18 |
| Electric cleaner/polisher Grant D471,329 - Heun March 4, 2 | 2003-03-04 |
| Electric trimmer Grant D470,735 - Heun February 25, 2 | 2003-02-25 |
| Electric driver for screw or the like Grant D469,324 - Heun January 28, 2 | 2003-01-28 |
| Electric drill Grant D460,673 - Heun July 23, 2 | 2002-07-23 |
| Electric drill Grant D460,674 - Heun July 23, 2 | 2002-07-23 |
| Rotary driving tool Grant D459,178 - Heun June 25, 2 | 2002-06-25 |
| Electric grinder Grant D453,288 - Lui February 5, 2 | 2002-02-05 |
| Electric sander Grant D448,262 - Heun September 25, 2 | 2001-09-25 |
| Electric driving tool Grant D446,431 - Lui August 14, 2 | 2001-08-14 |
| Electric driving tool Grant D446,432 - Heun August 14, 2 | 2001-08-14 |
| Electric trimmer Grant D446,100 - Heun August 7, 2 | 2001-08-07 |
| Rotary driving tool Grant D441,267 - Heun May 1, 2 | 2001-05-01 |
| Battery charger Grant D440,202 - Heun April 10, 2 | 2001-04-10 |
| Electric grinder Grant D433,906 - Heun November 21, 2 | 2000-11-21 |
| Electric rotary tool Grant D427,870 - Heun July 11, 2 | 2000-07-11 |
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