Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6583464 | Memory cell using amorphous material to stabilize the boundary face between polycrystalline semiconductor material of a capacitor and monocrystalline semiconductor material of a transistor | Emmerich Bertagnolli, Gustav Beckmann, Helmut Klose | 2003-06-24 |
| D471438 | Bubble bottle and bubble wand | Brent Oeschger | 2003-03-11 |
| 6503015 | Marker pen | — | 2003-01-07 |