Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689291 | Method and apparatus for producing dot size modulated ink jet printing | David A. Tence, Ronald F. Burr | 1997-11-18 |
| 5610645 | Ink jet head with channel filter | John S. Moore, Ronald F. Burr, Jeffrey J. Anderson, Donald B. MacLane | 1997-03-11 |