Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554390 | Test pattern implementation for ink-jet printhead alignment | Dan Arquilevich, John A. Underwood, Charles S. Woodruff | 2003-04-29 |
| 6347856 | Test pattern implementation for ink-jet printhead alignment | Dan Arquilevich, John A. Underwood, Charles S. Woodruff | 2002-02-19 |
| 6345877 | Automated ink-jet printhead alignment system | Charles S. Woodruff, Dan Arquilevich, John A. Underwood, Rick M. Tanaka, Brent A Geske | 2002-02-12 |
| 6234602 | Automated ink-jet printhead alignment system | Charles S. Woodruff, Dan Arquilevich, John A. Underwood, Rick M. Tanaka, Brent A Geske | 2001-05-22 |
| 6184991 | Apparatus and method of measuring dry time of printing composition | Stephen P. Stemple | 2001-02-06 |