Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681919 | Magnetic recording binder containing aminoalkylphosphonate salt | Charles J. Amirsakis, David E. Vietti, Daniel P. Heberer, Lawrence Picchiotti | 1997-10-28 |
| 5556698 | Magnetic recording medium having a binder containing aminoalkylphosphonate salt functional groups | Charles J. Amirsakis, David E. Vietti, Daniel P. Heberer, Lawrence Picchiotti | 1996-09-17 |