Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6187108 | Alkylene carbonate-based cleaners | Edward T. Marquis | 2001-02-13 |
| 6169061 | Paint and coating remover | Edward T. Marquis, Susan A. Woodrum | 2001-01-02 |
| 6159915 | Paint and coating remover | Edward T. Marquis, Susan A. Woodrum, Katty Darragas | 2000-12-12 |