Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8825561 | Method and system of determining a prioritized list of users related to a given goal | Rachel K. E. Bellamy, Joseph A. Lawrance, Peter K. Malkin, John T. Richards, Clay E. Williams | 2014-09-02 |
| 7266763 | User defined spreadsheet functions | Simon Peyton-Jones, Alan Frank Blackwell | 2007-09-04 |
| 6948154 | Methodology for testing spreadsheets | Gregg Evan Rothermel, Lixin Li | 2005-09-20 |
| 6766509 | Methodology for testing spreadsheet grids | Andrei Sheretov, Gregg Evan Rothermel | 2004-07-20 |