Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679139 | Cyan and magenta pigment set | David Oldfield, Douglas E. Bugner, Alexandra DiLauro Bermel, Domenic Santilli | 1997-10-21 |
| 5679140 | Magenta and yellow dye set for imaging systems | David Oldfield | 1997-10-21 |
| 5679141 | Magenta ink jet pigment set | David Oldfield, Douglas E. Bugner, Alexandra DiLauro Bermel, Domenic Santilli | 1997-10-21 |
| 5679142 | Cyan ink jet pigment set | David Oldfield, Douglas E. Bugner, Alexandra DiLauro Bermel, Domenic Santilli | 1997-10-21 |