Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10657141 | Interactive messaging system | Frederick J. Federspiel, Stephen Cooney | 2020-05-19 |
| 8306904 | Systems and methods related to liquidity aggregation | Stephen Marchini, Henri Waelbroeck, Fred J. Federspiel | 2012-11-06 |
| 8165954 | Block trading system and method providing price improvement to aggressive orders | Henri Waelbroeck, Fred J. Federspiel, Andrew Roper, Sean Kirkpatrick | 2012-04-24 |
| 8095456 | Block trading system and method providing price improvement to aggressive orders | Henri Waelbroeck, Fred J. Federspiel, Andrew Roper, Sean Kirkpatrick | 2012-01-10 |
| 7882015 | Block trading system and method providing price improvement to aggressive orders | Henri Waelbroeck, Fred J. Federspiel, Andrew Roper, Sean Kirkpatrick | 2011-02-01 |