Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6883892 | Printing apparatus calibration | Otto Sievert, Robert D. Blanton, Shawn B. Nielson, Patrick J. Chase, Michael Hall +3 more | 2005-04-26 |
| 6132024 | Systems and method for determining presence of inks that are invisible to sensing devices | Otto Sievert, Robert D. Blanton | 2000-10-17 |
| 5980016 | Systems and method for determining presence of inks that are invisible to sensing devices | Otto Sievert, Robert D. Blanton | 1999-11-09 |
| 5796414 | Systems and method for establishing positional accuracy in two dimensions based on a sensor scan in one dimension | Otto Sievert | 1998-08-18 |
| 5737227 | Software planning program for coatings | T. Kyle Greenfield, Charles A. Vallance, Rogest Dively, Ismael Rodriguez | 1998-04-07 |