Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342709 | Battery utilizing ceramic membranes | Mark S. Yahnke, Marc A. Anderson | 1994-08-30 |
| 5208121 | Battery utilizing ceramic membranes | Mark S. Yahnke, Marc A. Anderson | 1993-05-04 |