Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407980 | Adhesive composition comprising isocyanate phenol-formaldehyde and tannin, useful for manufacturing plywoods for exterior application | Antonio Pizzi, Ernst Von Leyser | 1995-04-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407980 | Adhesive composition comprising isocyanate phenol-formaldehyde and tannin, useful for manufacturing plywoods for exterior application | Antonio Pizzi, Ernst Von Leyser | 1995-04-18 |