Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637355 | Method of nonhazardous removal of paint containing heavy metals and coating preparation for performing the same | Paul V. Knopp | 1997-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637355 | Method of nonhazardous removal of paint containing heavy metals and coating preparation for performing the same | Paul V. Knopp | 1997-06-10 |