Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333478 | Marking device holder | — | 2022-05-17 |
| 10102510 | Method and system of conducting a cryptocurrency payment via a mobile device using a contactless token to store and protect a user's secret key | Arnold Yau, STEVE IVES | 2018-10-16 |
| 8807727 | Gas removal from a fluid delivery system | John Peter Duffield | 2014-08-19 |
| 8616691 | Gas removal from a fluid delivery system | John Peter Duffield | 2013-12-31 |