Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4277790 | Field replaceable modules for ink jet head assembly | Harry P. Heibein, Richard G. Millington, John M. Salvadore, Michael L. Sendelweck | 1981-07-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4277790 | Field replaceable modules for ink jet head assembly | Harry P. Heibein, Richard G. Millington, John M. Salvadore, Michael L. Sendelweck | 1981-07-07 |