Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5969739 | Ink-jet pen with rectangular ink pipe | John M. Altendorf, Joseph R. Elliot, Melissa D. Boyd, Julie Jo Bostater, Brian D. Gragg +1 more | 1999-10-19 |
| 5812165 | Leak resistant ink-jet pen | Melissa D. Boyd, Julie Jo Bostater, Naoto Kawamura | 1998-09-22 |
| 5151715 | Printhead wiper for ink-jet printers | Jefferson P. Ward, J. Paul Harmon, Kris M. English | 1992-09-29 |