Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6939528 | Manganese dioxide for alkaline cells | Stuart M. Davis, William L. Bowden, Thomas C. Richards | 2005-09-06 |
| 6863876 | Manganese dioxide for alkaline cells | Stuart M. Davis, William L. Bowden, Thomas C. Richards | 2005-03-08 |