Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9920209 | Aqueous inkjet ink compositions | Tianqi Liu | 2018-03-20 |
| 6833217 | Battery cathode | Douglas Woodnorth, Peter B. Harris, Gregory A. Fariss | 2004-12-21 |
| 6555266 | Alkaline cell with improved casing | Douglas Woodnorth | 2003-04-29 |
| 6444364 | High performance battery | Peter B. Harris, David V. Adamson, Douglas Woodnorth, Martin Howard | 2002-09-03 |
| 6251539 | Alkaline cell with improved anode | Peter B. Harris | 2001-06-26 |