Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10789378 | User interface for region and cell sharing | Leonard Karpel, Terry M. Olkin, Sayan Chakraborty | 2020-09-29 |
| 10599763 | Time zone intelligent spreadsheets | Terry M. Olkin, Leonard Karpel | 2020-03-24 |
| 10572584 | Spreadsheet region and cell sharing | Leonard Karpel, Terry M. Olkin, Sayan Chakraborty | 2020-02-25 |
| 10552530 | Spreadsheet shared region and cell formula templating | Leonard Karpel, Terry M. Olkin, Sayan Chakraborty | 2020-02-04 |