Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432604 | Process and apparatus for obtaining ink dispersions by subjecting the liquid inks to an ultrasonic or sonic signal | Robert J. Meyer | 2002-08-13 |
| 6405796 | Method for improving oil recovery using an ultrasound technique | Robert J. Meyer | 2002-06-18 |