Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340666 | Rechargeable alkaline manganese cell having improved capacity and improved energy density | Klaus Tomantschger, Ronald J. Book | 1994-08-23 |
| 5069988 | Metal and metal oxide catalyzed electrodes for electrochemical cells, and methods of making same | Klaus Tomantschger, Karl Kordesch | 1991-12-03 |