Heun; Ping Hay
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heun; Ping Hay.The latest application filed is for "arc-cutting guide for a portable powered hand tool".
- Heun; Ping Hay - Woodbury MN
- Heun; Ping Hay - Hong Kong SAR CN
- Heun; Ping Hay - Aberdeen HK
- Heun; Ping Hay - Hong Kong CN
- Heun; Ping Hay - Kowloon HK
| Patent | Date |
|---|---|
| Split screen phone carrying case with stand Grant 10,790,869 - Loh , et al. September 29, 2 | 2020-09-29 |
| Sensor housing for open door sensor Grant D889,296 - Loh , et al. | 2020-07-07 |
| Phone case Grant D866,545 - Loh , et al. Nov | 2019-11-12 |
| Smart phone carrying case with stand Grant 9,768,822 - Loh , et al. September 19, 2 | 2017-09-19 |
| 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 |
| Electric sander Grant D528,886 - Heun September 26, 2 | 2006-09-26 |
| Electric sander Grant D526,869 - Heun August 22, 2 | 2006-08-22 |
| 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 |
| Grinder attachment Grant D511,954 - Heun November 29, 2 | 2005-11-29 |
| Grout removal attachment Grant D510,004 - Heun September 27, 2 | 2005-09-27 |
| 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 |
| 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 D478,260 - Heun August 12, 2 | 2003-08-12 |
| Electric trimmer Grant D478,259 - 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 |
| Power hand tool having a detachable handle Grant 6,506,006 - Lui , et al. January 14, 2 | 2003-01-14 |
| Power hand tool having a detachable handle App 20020131834 - Lui, Tat Nin ; et al. | 2002-09-19 |
| 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 sander Grant D448,262 - Heun September 25, 2 | 2001-09-25 |
| 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 |
| Rotary driving tool Grant D437,758 - Heun February 20, 2 | 2001-02-20 |
| 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 |
| Electric drill Grant D419,413 - Heun January 25, 2 | 2000-01-25 |
| Rotary driving tool Grant D410,829 - Heun June 8, 1 | 1999-06-08 |
| Receiver of an electronic dog collar Grant D380,692 - Heun July 8, 1 | 1997-07-08 |
| Remote control transmitter for a dog fence Grant D380,691 - Heun July 8, 1 | 1997-07-08 |
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