Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8688997 | Using digital certificates in document distribution | Sujata Das, Sunil Agrawal | 2014-04-01 |
| 8024561 | Using digital certificates to facilitate enforcement of product licenses | Sujata Das, Sunil Agrawal | 2011-09-20 |
| 7581106 | Using digital certificates to facilitate enforcement of product licenses | Sujata Das, Sunil Agrawal | 2009-08-25 |