Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7173078 | Process for preparing modified pigments | Melanie G. Lamprey, Paul S. Palumbo | 2007-02-06 | $8,333,000 |
| 6399029 | Chemical processing using a dual feeder system, a sample port assembly, and a fluid flow control system | William M. Porteous | 2002-06-04 | $3,812,000 |
| 6328894 | Processes of purifying a dispersion and making inkjet inks | Michael K. Chan, Joseph E. Johnson, Friedrich K. von Gottberg | 2001-12-11 | $20,270,000 |