Hwang; Man Tae
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hwang; Man Tae.The latest application filed is for "vacuum cleaner".
Company Profile
0.36.25
- Hwang; Man Tae - Changwon N/A KR
- Hwang; Man Tae - Changwon-si N/A KR
- Hwang; Man Tae - Changwon City KR
- Hwang; Man Tae - Kyongsangnam-do KR
Patent Activity
| Patent | Date |
|---|---|
| Vacuum cleaner Grant 8,887,349 - Lee , et al. November 18, 2 | 2014-11-18 |
| Vacuum cleaner Grant 8,782,850 - Yoo , et al. July 22, 2 | 2014-07-22 |
| Vacuum cleaner Grant 8,726,459 - Yun , et al. May 20, 2 | 2014-05-20 |
| Vacuum cleaner with removable dust collector, and methods of operating the same Grant 8,544,143 - Hwang , et al. October 1, 2 | 2013-10-01 |
| Vacuum cleaner and method of controlling the same Grant 8,404,034 - Hwang , et al. March 26, 2 | 2013-03-26 |
| Vacuum cleaner and dust separating apparatus thereof Grant 8,316,507 - Hyun , et al. November 27, 2 | 2012-11-27 |
| Vacuum cleaner with removable dust collector, and methods of operating the same Grant 8,312,593 - Hwang , et al. November 20, 2 | 2012-11-20 |
| Vacuum cleaner Grant 8,281,455 - Hwang , et al. October 9, 2 | 2012-10-09 |
| Vacuum cleaner with removable dust collector, and methods of operating the same Grant 8,240,001 - Hwang , et al. August 14, 2 | 2012-08-14 |
| Dust separation apparatus of vacuum cleaner Grant 8,186,006 - Hyun , et al. May 29, 2 | 2012-05-29 |
| Vacuum cleaner Grant 8,151,409 - Ha , et al. April 10, 2 | 2012-04-10 |
| Vacuum cleaner with removable dust collector, and methods of operating the same Grant 8,060,979 - Hwang , et al. November 22, 2 | 2011-11-22 |
| Vacuum cleaner with removable dust collector, and methods of operating the same Grant 8,043,397 - Hwang , et al. October 25, 2 | 2011-10-25 |
| Vacuum cleaner with removable dust collector, and methods of operating the same Grant 8,043,410 - Hwang , et al. October 25, 2 | 2011-10-25 |
| Vacuum cleaner with removable dust collector, and methods of operating the same Grant 8,021,452 - Hwang , et al. September 20, 2 | 2011-09-20 |
| Vacuum cleaner Grant 8,012,250 - Hwang , et al. September 6, 2 | 2011-09-06 |
| Vacuum cleaner with removable dust collector, and methods of operating the same Grant 7,998,234 - Hwang , et al. August 16, 2 | 2011-08-16 |
| Vacuum cleaner Grant 7,992,253 - Yun , et al. August 9, 2 | 2011-08-09 |
| Vacuum cleaner Grant 7,987,551 - Hwang , et al. August 2, 2 | 2011-08-02 |
| Vacuum cleaner Grant 7,958,598 - Yun , et al. June 14, 2 | 2011-06-14 |
| Vacuum cleaner Grant 7,882,592 - Hwang , et al. February 8, 2 | 2011-02-08 |
| Vacuum Cleaner App 20100263161 - LEE; Chang Hoon ; et al. | 2010-10-21 |
| Vacuum cleaner with removable dust collector, and methods of operating the same Grant 7,785,396 - Hwang , et al. August 31, 2 | 2010-08-31 |
| Vacuum Cleaner App 20100212105 - HA; Gun Ho ; et al. | 2010-08-26 |
| Vacuum cleaner with removable dust collector, and methods of operating the same Grant 7,770,253 - Ha , et al. August 10, 2 | 2010-08-10 |
| Vacuum cleaner with removable dust collector, and methods of operating the same Grant 7,749,295 - Hwang , et al. July 6, 2 | 2010-07-06 |
| Vacuum Cleaner With Removable Dust Collector, And Methods Of Operatng The Same App 20090293915 - HWANG; Man Tae ; et al. | 2009-12-03 |
| Vacuum Cleaner With Removable Dust Collector, And Methods Of Operating The Same App 20090293221 - HWANG; Man Tae ; et al. | 2009-12-03 |
| Vacuum Cleaner And Dust Separating Apparatus Thereof App 20090293224 - Hyun; Kie-Tak ; et al. | 2009-12-03 |
| Vacuum Cleaner With Removable Dust Collector, And Methods Of Operating The Same App 20090293223 - Hwang; Man Tae ; et al. | 2009-12-03 |
| Vacuum Cleaner And Method Of Controlling The Same App 20090266382 - HWANG; Man Tae ; et al. | 2009-10-29 |
| Vacuum Cleaner App 20090255083 - HWANG; Man Tae ; et al. | 2009-10-15 |
| Vacuum cleaner Grant 7,601,188 - Hwang , et al. October 13, 2 | 2009-10-13 |
| Vacuum Cleaner App 20090249578 - HWANG; Man Tae ; et al. | 2009-10-08 |
| Vacuum Cleaner App 20090241286 - HWANG; Man Tae ; et al. | 2009-10-01 |
| Vacuum Cleaner With Removable Dust Collector, And Methods Of Operating The Same App 20090235956 - HWANG; Man Tae ; et al. | 2009-09-24 |
| Vacuum Cleaner With Removable Dust Collector, And Methods Of Operating The Same App 20090229072 - HWANG; Man Tae ; et al. | 2009-09-17 |
| Vaccum Cleaner With Removable Dust Collector, And Methods Of Operating The Same App 20090229073 - HWANG; Man Tae ; et al. | 2009-09-17 |
| Vacuum cleaner Grant 7,582,128 - Hwang , et al. September 1, 2 | 2009-09-01 |
| Vacuum Cleaner App 20090178236 - Yun; Chang Ho ; et al. | 2009-07-16 |
| Vacuum Cleaner App 20090178235 - Yun; Chang Ho ; et al. | 2009-07-16 |
| Vaccum Cleaner With Removable Dust Collector, And Methods Of Operating The Same App 20090178231 - Hwang; Man Tae ; et al. | 2009-07-16 |
| Dust Separation Apparatus Of Vaccum Cleaner App 20090172913 - Hyun; Kie-Tak ; et al. | 2009-07-09 |
| Dust collection assembly of vacuum cleaner Grant 7,488,362 - Jeong , et al. February 10, 2 | 2009-02-10 |
| Dust collection unit of vacuum cleaner Grant 7,488,363 - Jeong , et al. February 10, 2 | 2009-02-10 |
| Dust collection unit for vacuum cleaner Grant 7,485,164 - Jeong , et al. February 3, 2 | 2009-02-03 |
| Dust collection unit for vacuum cleaner Grant 7,442,219 - Jeong , et al. October 28, 2 | 2008-10-28 |
| Vacuum Cleaner App 20080172824 - YUN; Chang Ho ; et al. | 2008-07-24 |
| Vacuum cleaner App 20080172823 - Yoo; Myung Sig ; et al. | 2008-07-24 |
| Vacuum Cleaner App 20070143953 - Hwang; Man Tae ; et al. | 2007-06-28 |
| Dust collection unit for vacuum cleaner App 20060137303 - Jeong; Hoi Kil ; et al. | 2006-06-29 |
| Dust collection unit for vacuum cleaner App 20060137308 - Jeong; Hoi Kil ; et al. | 2006-06-29 |
| Dust collection assembly of vacuum cleaner App 20060137304 - Jeong; Hoi Kil ; et al. | 2006-06-29 |
| Dust collection unit of vacuum cleaner App 20060137307 - Jeong; Hoi Kil ; et al. | 2006-06-29 |
| Extension tube in vacuum cleaner Grant 6,695,352 - Park , et al. February 24, 2 | 2004-02-24 |
| Extension tube in vacuum cleaner App 20020101075 - Park, Deog Bae ; et al. | 2002-08-01 |
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