Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374463 | Magnetic recording disk having a contiguous fullerene film and a protective overcoat | Donald S. Bethune, Mattanjah Sjim'on de Vries, Gerard Meijer, Vlad Novotny, Timothy C. Reiley | 1994-12-20 |
| 5307223 | Magnetic recording disk file for contact recording | Mary Frances Doerner, Dan S. Parker, Tadashi Yogi | 1994-04-26 |
| 5302434 | Magnetic recording disk for contact recording | Mary Frances Doerner, Dan S. Parker, Tadashi Yogi | 1994-04-12 |