Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8630937 | System and method for analyzing and searching financial instrument data | Ernest H. Zerenner, Gilbert A. Segal | 2014-01-14 |
| 8595123 | Option search criteria testing | Ernest H. Zerenner, Michael L. Chupka | 2013-11-26 |
| 8301535 | System and method for analyzing and searching financial instrument data | Ernest H. Zerenner, Gilbert A. Segal | 2012-10-30 |
| 8200569 | Option search criteria testing | Ernest H. Zerenner, Michael L. Chupka | 2012-06-12 |
| 7797215 | System and method for analyzing and searching financial instrument data | Ernest H. Zerenner, Gilbert A. Segal | 2010-09-14 |