Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6867777 | Tracing and storing points of interest on a graphing calculator | Michelle Miller, Jian Zhang | 2005-03-15 |
| 6704013 | Function graphing method with detection of discontinuities | — | 2004-03-09 |
| 4992207 | Composition for extraction of metal ions and oxanions | Dennis W. Darnall, M. Dale Alexander, Michael Henzl, Benjamin Greene, Robert A. McPherson | 1991-02-12 |