Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6997540 | Substrate for fluid ejection devices | Janis Horvath, Brian J. Keefe, Joseph E. Scheffelin, David K. McElfresh, Noah Lassar | 2006-02-14 |
| 6880246 | Method of forming substrate with fluid passage supports | Janis Horvath, Joseph E. Scheffelin, Brian J. Keefe, David K. McElfresh, Pere Esterri | 2005-04-19 |
| 6520624 | Substrate with fluid passage supports | Janis Horvath, Joseph E. Scheffelin, Brian J. Keefe, David K. McElfresh, Pere Esterri | 2003-02-18 |