Tran; Phong H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tran; Phong H..The latest application filed is for "cyclonic vacuum cleaner with improved collection chamber".
- Tran; Phong H. - Grand Rapids MI
- Tran; Phong H. - Caledonia MI US
| Patent | Date |
|---|---|
| Vacuum cleaner Grant 11,224,320 - Tran January 18, 2 | 2022-01-18 |
| Vacuum cleaner Grant 11,116,372 - Tran September 14, 2 | 2021-09-14 |
| Bare floor cleaner Grant 10,702,119 - Tran , et al. | 2020-07-07 |
| Cyclonic Vacuum Cleaner With Improved Collection Chamber App 20200029764 - Tran; Phong H. | 2020-01-30 |
| Cyclonic vacuum cleaner with improved collection chamber Grant 10,456,001 - Tran Oc | 2019-10-29 |
| Vacuum Cleaner App 20190231159 - Tran; Phong H. | 2019-08-01 |
| Vacuum Cleaner App 20190125151 - Tran; Phong H. | 2019-05-02 |
| Vacuum cleaner Grant 10,271,703 - Tran , et al. | 2019-04-30 |
| Vacuum cleaner Grant 10,182,692 - Tran Ja | 2019-01-22 |
| Bare Floor Cleaner App 20180140159 - Tran; Phong H. ; et al. | 2018-05-24 |
| Bare floor cleaner Grant 9,918,606 - Tran , et al. March 20, 2 | 2018-03-20 |
| Vacuum Cleaner App 20170347851 - Tran; Phong H. ; et al. | 2017-12-07 |
| Vacuum cleaner Grant 9,775,482 - Tran , et al. October 3, 2 | 2017-10-03 |
| Vacuum cleaner Grant 9,693,664 - Tran July 4, 2 | 2017-07-04 |
| Cyclonic Vacuum Cleaner With Improved Collection Chamber App 20160367098 - Tran; Phong H. | 2016-12-22 |
| Vacuum Cleaner App 20160242610 - Tran; Phong H. | 2016-08-25 |
| Bare Floor Cleaner App 20150374195 - Tran; Phong H. ; et al. | 2015-12-31 |
| Vacuum Cleaner App 20150289738 - Tran; Phong H. | 2015-10-15 |
| Vacuum cleaner with louvered exhaust grill Grant 9,155,436 - Tran , et al. October 13, 2 | 2015-10-13 |
| Vacuum Cleaner App 20150182085 - Tran; Phong H. ; et al. | 2015-07-02 |
| Vacuum accessory tool Grant 8,533,905 - Tran September 17, 2 | 2013-09-17 |
| Cyclonic vacuum cleaner with improved collection chamber Grant 8,499,411 - Tran , et al. August 6, 2 | 2013-08-06 |
| Filter locking arrangement for a vacuum cleaner Grant 8,495,788 - Tran July 30, 2 | 2013-07-30 |
| Vacuum accessory pet hair tool Grant D675,790 - Tran , et al. February 5, 2 | 2013-02-05 |
| Upright extractor Grant 8,230,549 - Lenkiewicz , et al. July 31, 2 | 2012-07-31 |
| Vacuum Cleaner With Louvered Exhaust Grill App 20120167336 - Tran; Phong H. ; et al. | 2012-07-05 |
| Filter Locking Arrangement For A Vacuum Cleaner App 20100236016 - Tran; Phong H. | 2010-09-23 |
| Cyclonic Vacuum Cleaner With Improved Collection Chamber App 20090300874 - Tran; Phong H. ; et al. | 2009-12-10 |
| Upright Extractor App 20090229069 - Lenkiewicz; Kenneth M. ; et al. | 2009-09-17 |
| Strain relief assembly Grant 7,507,109 - Tran March 24, 2 | 2009-03-24 |
| Strain Relief Asssembly App 20070224877 - Tran; Phong H. | 2007-09-27 |
| Unattended Spot Cleaning Apparatus App 20060207052 - Tran; Phong H. | 2006-09-21 |
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