Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998916 | Replacement solvents having improved properties and methods of using the same | Lawrence R. Grzyll, Dwight D. Back | 2011-08-16 |
| 7960331 | Replacement solvents having improved properties and methods of using the same | Lawrence R. Grzyll, Dwight D. Back | 2011-06-14 |