Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10147138 | User interface for semi-fungible trading | Richard W. Friesen | 2018-12-04 |
| 9141993 | User interface for semi-fungible trading | Richard W. Friesen | 2015-09-22 |
| 8768824 | User interface for semi-fungible trading | Richard W. Friesen | 2014-07-01 |
| 8688564 | User interface for semi-fungible trading | Richard W. Friesen | 2014-04-01 |
| 7680723 | User interface for semi-fungible trading | Richard W. Friesen | 2010-03-16 |
| 7584144 | User interface for semi-fungible trading | Richard W. Friesen | 2009-09-01 |
| 7562047 | User interface for semi-fungible trading | Richard W. Friesen | 2009-07-14 |
| 7509283 | User interface for semi-fungible trading | Richard W. Friesen | 2009-03-24 |
| 6993504 | User interface for semi-fungible trading | Richard W. Friesen | 2006-01-31 |