Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6410187 | Primary alkaline battery | Weifang Luo, Alexander Shelekhin, John D. Sillesky, Viet Vu, Douglas Woodnorth | 2002-06-25 |
| 6342317 | Battery | Gary Searle, John D. Sillesky, Gary T. Viveiros, Viet Vu, Douglas Woodnorth | 2002-01-29 |