Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027945 | Intelligent portal engine | Joseph B. Elad, Apperson H. Johnson, David S. Cleaver, Daniel Chester, Keith S. Decker +1 more | 2011-09-27 |
| 7092928 | Intelligent portal engine | Joseph B. Elad, Apperson H. Johnson, David S. Cleaver, Daniel Chester, Keith S. Decker +1 more | 2006-08-15 |
| 5428712 | System and method for representing and solving numeric and symbolic problems | Joseph B. Elad, Apperson H. Johnson, Laurence A. Kramer, Jeffrey C. Kirk, Susan M. Zickus +3 more | 1995-06-27 |
| 5195172 | System and method for representing and solving numeric and symbolic problems | Joseph B. Elad, Apperson H. Johnson, Laurence A. Kramer, Jeffrey C. Kirk, Susan M. Zickus +2 more | 1993-03-16 |