Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5767887 | System for plotting graphic Images | Andrew Warner, Harold Thidemann | 1998-06-16 |
| 5579044 | Digital proofing system | Andrew Warner, Harold Thidemann | 1996-11-26 |
| 5191447 | Scanning beam control system with translated reference scale | — | 1993-03-02 |
| 4992890 | System for plotting and scanning graphic images | Gary Girzon, Andrew Warner | 1991-02-12 |