Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832760 | Automatically detecting multiple sheets of print media | — | 2004-12-21 |
| 6677749 | Using variable inductance to indicate roller wear | Chet Butikofer, Ronald Edwards | 2004-01-13 |