Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143787 | Method of coating a carbon coated magnetic recording medium surface with a fluoropolymer lubricant | Robert P. Shadwick | 1992-09-01 |
| 5037710 | Anti-spin-off coating for disc records | Robert P. Shadwick | 1991-08-06 |
| 4797303 | Surface lubricants for disc record | Robert P. Shadwick | 1989-01-10 |
| 4717493 | Preparation of magnetic coating | Zorro Stefanini, Edward A. Schnee, Leo di Ricco | 1988-01-05 |
| 4547534 | Method to disperse fine solids without size reduction | Leo di Ricco, Edward A. Schnee, Zorro Stefanini | 1985-10-15 |
| 4419257 | Magnetic coating composition | Zorro Stefanini, Edward A. Schnee, Leo di Ricco | 1983-12-06 |