Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7695806 | Moulding composition for producing bipolar plates | Martin Spitzer, Philip David Willis | 2010-04-13 |
| 6562884 | Epoxy resin compositions having a long shelf life | Qian Tang, Martin Roth, Martin Spitzer, Philip David Willis | 2003-05-13 |