Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6902671 | Chemical process system with multi-functional barrier filter | Jean-Marc Cappia, Stephen Proulx, Stephen Tingley, Matthias Gratzfeld | 2005-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6902671 | Chemical process system with multi-functional barrier filter | Jean-Marc Cappia, Stephen Proulx, Stephen Tingley, Matthias Gratzfeld | 2005-06-07 |