Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8020104 | Contextual responses based on automated learning techniques | James O. Robarts | 2011-09-13 | $16,414,000 |
| 7664816 | Multi-participant online activities | Alexandra K. Heron, David M. Miller, John Steven Holmes | 2010-02-16 | $17,946,000 |
| 7222294 | Extension of formulas and formatting in an electronic spreadsheet | Robert W. Coffen, Kent Lowry, Mark S. Igra | 2007-05-22 | $56,073,000 |
| 6842877 | Contextual responses based on automated learning techniques | James O. Robarts | 2005-01-11 | |
| 6701485 | Binding spreadsheet cells to objects | Mark S. Igra, Andrew M. P. Milton | 2004-03-02 | $122,844,000 |
| 6640234 | Extension of formulas and formatting in an electronic spreadsheet | Robert W. Coffen, Kent Lowry, Mark S. Igra | 2003-10-28 | $119,194,000 |