Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5395672 | Large-capacity magnetic memory card and manufacturing method | — | 1995-03-07 |
| 4798622 | Preparation of facetted nodular particles | — | 1989-01-17 |
| 4451535 | Magnetic recording elements, process for making the same and their use in recording | Claude Poncet | 1984-05-29 |
| 4376714 | Process for preparing acicular iron oxide particles | — | 1983-03-15 |
| 4255492 | Magnetic recording crystals, process for producing same, and magnetic recording webs using same | Roger G. L. Audran | 1981-03-10 |