Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4615372 | Foundry binder with improved breakdown and improved thermal reclamation properties | Jordan J. Kopac | 1986-10-07 |
| 4568728 | Foundry binder with improved breakdown and improved thermal reclamation properties | Jordan J. Kopac | 1986-02-04 |