Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644816 | Display device having a cylindrical projection surface such that an image projected onto the inside is visible on the outside | Johannes Quant | 2003-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644816 | Display device having a cylindrical projection surface such that an image projected onto the inside is visible on the outside | Johannes Quant | 2003-11-11 |