Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7672870 | System and method for monitoring consumer purchasing activity | Raymond Ferrell, Fauziah B. Ariff, Theodore S. Voltmer | 2010-03-02 |
| 7614733 | Filter for printhead assembly | Mark A. Devries, Rhonda L. Wilson, Craig L. Malik | 2009-11-10 |
| 7416295 | Filter for printhead assembly | Jeffrey Thielman, Priscilla Anderson | 2008-08-26 |
| 7398226 | System and method for networked loyalty program | Raymond Ferrell, Fauziah B. Ariff, Theodore S. Voltmer | 2008-07-08 |
| 7188942 | Filter for printhead assembly | Mark A. Devries, Rhonda L. Wilson, Craig L. Malik | 2007-03-13 |
| 5597312 | Intelligent tutoring method and system | Charles P. Bloom, Brigham R. Bell, Franklyn N. Linton, Jr., Edwin H. Norton | 1997-01-28 |