Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5494649 | Process for removing heavy metals from paint chips | William E. Fristad, Michael J. Virnig, Jonathan M. Cassel | 1996-02-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5494649 | Process for removing heavy metals from paint chips | William E. Fristad, Michael J. Virnig, Jonathan M. Cassel | 1996-02-27 |