Tung; Kwong Keung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tung; Kwong Keung.The latest application filed is for "rotary can opener".
- Tung; Kwong Keung - Kowloon CN
| Patent | Date |
|---|---|
| Rotary can opener Grant 9,352,947 - Mah , et al. May 31, 2 | 2016-05-31 |
| Rotary Can Opener App 20140101946 - MAH; PAT Y. ; et al. | 2014-04-17 |
| Rotary can opener Grant 8,539,682 - Mah , et al. September 24, 2 | 2013-09-24 |
| Peeler Grant D672,623 - Mah , et al. December 18, 2 | 2012-12-18 |
| Cap opener Grant D657,643 - Mah , et al. April 17, 2 | 2012-04-17 |
| Safety mandolin slicer Grant 8,151,678 - Mah , et al. April 10, 2 | 2012-04-10 |
| Rotary can opener App 20120047753 - Mah; Pat Y. ; et al. | 2012-03-01 |
| Can opener Grant D643,268 - Mah , et al. August 16, 2 | 2011-08-16 |
| Multi-function can opener Grant D643,269 - Mah , et al. August 16, 2 | 2011-08-16 |
| Slicer Grant D642,875 - Mah , et al. August 9, 2 | 2011-08-09 |
| Can opener Grant D634,597 - Mah , et al. March 22, 2 | 2011-03-22 |
| Bottle opener and closer Grant D624,377 - Mah , et al. September 28, 2 | 2010-09-28 |
| Fat eraser Grant D615,346 - Mah , et al. May 11, 2 | 2010-05-11 |
| Mandolin slicer Grant D608,162 - Mah , et al. January 19, 2 | 2010-01-19 |
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