Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10196251 | Wine bottle opener | Pat Y. Mah | 2019-02-05 |
| 9352947 | Rotary can opener | Pat Y. Mah, Kwong Keung Tung, Michael Ng | 2016-05-31 |
| D734647 | Can opener | — | 2015-07-21 |
| 8539682 | Rotary can opener | Pat Y. Mah, Kwong Keung Tung, Michael Ng | 2013-09-24 |
| D672623 | Peeler | Pat Y. Mah, Kwong Keung Tung, Michael Ng | 2012-12-18 |
| D657643 | Cap opener | Pat Y. Mah, Kwong Keung Tung, Michael Ng | 2012-04-17 |
| 8151678 | Safety mandolin slicer | Pat Y. Mah, Kwong Keung Tung, Michael Ng | 2012-04-10 |
| D643268 | Can opener | Pat Y. Mah, Kwong Keung Tung, Michael Ng | 2011-08-16 |
| D643269 | Multi-function can opener | Pat Y. Mah, Kwong Keung Tung, Michael Ng | 2011-08-16 |
| D642875 | Slicer | Pat Y. Mah, Kwong Keung Tung, Michael Ng | 2011-08-09 |
| D634597 | Can opener | Pat Y. Mah, Kwong Keung Tung, Michael Ng | 2011-03-22 |
| D624377 | Bottle opener and closer | Pat Y. Mah, Kwong Keung Tung, Michael Ng | 2010-09-28 |
| D608162 | Mandolin slicer | Pat Y. Mah, Kwong Keung Tung, Michael Ng | 2010-01-19 |