Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8985447 | Secure payment card interface | Tangkwai Ma, Robert Michael Muchsel | 2015-03-24 |
| 8645735 | Method for lowering power consumption in secure devices | Tangkwai Ma, Sung Ung Kwak, Robert Michael Muchsel | 2014-02-04 |