Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7338624 | Ceramic manufacture for a composite ion transport membrane | Hancun Chen, Jack Chen | 2008-03-04 |
| 7234224 | Curved grooving of polishing pads | Steven Naugler, Steven J. Pufka, Jeffrey Robert Stack | 2007-06-26 |
| 7195794 | Method of making an electrolytic cell | Hancun Chen | 2007-03-27 |
| 6858045 | Method of manufacturing an electrolytic cell | Hancun Chen | 2005-02-22 |
| 6852204 | Wall construction for electrolytic cell | Hancun Chen, Jack Chen | 2005-02-08 |
| 6264811 | Ion conducting ceramic membrane and surface treatment | Jack Chen, Prasad S. Apte, Terry Mazanec | 2001-07-24 |