Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10482172 | Spreadsheet shared region and cell permissions | Leonard Karpel, Terry M. Olkin, Sayan Chakraborty | 2019-11-19 |
| 10437922 | Spreadsheet with unit based conversions | Terry M. Olkin | 2019-10-08 |
| 10394947 | Spreadsheet with unit based math | Terry M. Olkin | 2019-08-27 |