Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4471470 | Method and media for accessing data in three dimensions | Stephen D. Kramer | 1984-09-11 |
| 4466080 | Three-dimensional patterned media | Stephen D. Kramer | 1984-08-14 |
| 4333165 | Three-dimensional pattern making methods | Stephen D. Kramer | 1982-06-01 |
| 4288861 | Three-dimensional systems | Stephen D. Kramer | 1981-09-08 |
| 4238840 | Method, medium and apparatus for producing three dimensional figure product | — | 1980-12-09 |