Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10715316 | System and method for delivering information in a communication network using location identity | Dorothy E. Denning, Ronald Steven Karpf, Mark E. Seiler | 2020-07-14 |
| D879900 | Inflatable flotation device | — | 2020-03-31 |
| D825702 | Inflatable flotation device | — | 2018-08-14 |
| 8472627 | System and method for delivering encrypted information in a communication network using location indentity and key tables | Dorothy E. Denning, Ronald Steven Karpf, Mark E. Seiler | 2013-06-25 |
| 7660418 | Cryptographic system and method for geolocking and securing digital information | Ronald Steven Karpf, Mark E. Seiler | 2010-02-09 |
| PP20496 | Euphorbia plant named ‘Autumn Sunset’ | — | 2009-11-17 |
| 7143289 | System and method for delivering encrypted information in a communication network using location identity and key tables | Dorothy E. Denning, Ronald Steven Karpf, Mark E. Seiler | 2006-11-28 |
| 7120254 | Cryptographic system and method for geolocking and securing digital information | Ronald Steven Karpf, Mark E. Seiler | 2006-10-10 |
| 6985588 | System and method for using location identity to control access to digital information | Ronald Steven Karpf, Mark E. Seiler | 2006-01-10 |
| PP12858 | Euphorbia plant named ‘Jessie’ | — | 2002-08-13 |