Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444022 | Water based offset lithographic printing ink | Ramasamy Krishnan, Hugo Babij | 2002-09-03 |
| 6200372 | Water-based offset lithographic newspaper printing ink | Ramasamy Krishnan, Neil Young, Keqi Gan, Marilyn C. Yamat, Hugo Babij | 2001-03-13 |