Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7792758 | Substitution groups/inheritance for extensibility in authorization policy | John D. DeTreville, Brian A. LaMacchia | 2010-09-07 | $16,550,000 |
| 7603717 | Digital licenses that include universally quantified variables | Brian A. LaMacchia, John D. DeTreville, Muthukrishnan Paramasivam, Xin Wang, Thomas DeMartini | 2009-10-13 | $26,140,000 |
| 7234109 | Equality of extensible markup language structures | — | 2007-06-19 | $46,980,000 |