Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6751986 | Structured packing | Nancy Irwin, Ramachandran Krishnamurthy | 2004-06-22 |
| 6713158 | Structured packing | Ramachandran Krishnamurthy, Nancy Irwin, Hendrik Jekeli Kooijman | 2004-03-30 |