Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083333 | Ink umbilical interface to a printhead in a printer | Chad David Freitag, David R. Koehler | 2011-12-27 |
| 7959277 | Air filter for use with a liquid ink umbilical interface in a printer | Chad David Freitag | 2011-06-14 |
| 7901035 | Directed flow drip bib for printhead with three point contact | David R. Koehler, Gerard Rousseau, Garry Adam Jones, Michael Norkitis, James Matthew Cunnington +1 more | 2011-03-08 |