Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4578687 | Ink jet printhead having hydraulically separated orifices | Frank L. Cloutier, Paul H. McClelland, William Boucher | 1986-03-25 |
| 4509062 | Ink reservoir with essentially constant negative back pressure | Robert N. Low, Frank L. Cloutier | 1985-04-02 |