Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797753 | Plasticizers derived from vegetable oils | Herman P. Benecke, Bhima R. Vijayendran | 2004-09-28 |
| 6689619 | Solvent-activated color-forming compositions | Richard Heggs | 2004-02-10 |
| 6680205 | Solvent-activated color forming compositions | Richard Heggs | 2004-01-20 |