Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6022101 | Printer ink bottle | — | 2000-02-08 |
| D417233 | Printer ink bottle | — | 1999-11-30 |
| D405822 | Bottom section of an ink bottle | — | 1999-02-16 |
| D402687 | Side panel of an ink bottle | — | 1998-12-15 |
| 5719608 | Constant flow ink delivery system | Howard Siu | 1998-02-17 |
| 5710585 | Ink source for an ink delivery system | Stephen R. Boss | 1998-01-20 |
| 4484702 | Tractor feed assembly tensioning bar | Anthony Clark | 1984-11-27 |