Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7505915 | Negotiated matching system | David L. Silverman, William L. Donner | 2009-03-17 |
| 5924082 | Negotiated matching system | David L. Silverman, William L. Donner | 1999-07-13 |
| 5727165 | Offer matching system having timed match acknowledgment | John Richards, Clifford A. Mackenzie | 1998-03-10 |
| 5195031 | Trading system for providing real time context sensitive trading messages based on conversation analysis | — | 1993-03-16 |
| 5034916 | Fast contact conversational video system | — | 1991-07-23 |