Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644778 | Stalagmite dissolving spittoon system for inkjet printheads | — | 2003-11-11 |
| 6247783 | Storage and spittoon system for waste inkjet ink | Alan Shibata | 2001-06-19 |
| 6050671 | Stalagmite dissolving spittoon system for inkjet printheads | — | 2000-04-18 |
| 5969731 | Print head servicing system and method employing a solid liquefiable substance | Donald L. Michael, John H. Dion, James A. Harvey, James P. Kearns, Alan Shibata | 1999-10-19 |
| 5914734 | Printhead servicing system and method using a moveable wiper between a fluid source and a printhead | John H. Dion, James A. Harvey, Eric Joseph Johnson, James P. Kearns, Donald L. Michael +1 more | 1999-06-22 |
| 5815176 | Multi-finned wiping system for inkjet printheads | — | 1998-09-29 |