Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490399 | Glass for optical waveguides or the like | Walter Heitmann | 2002-12-03 |
| 6485687 | Thin-layer chromatography apparatus | Bernd Spangenberg | 2002-11-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490399 | Glass for optical waveguides or the like | Walter Heitmann | 2002-12-03 |
| 6485687 | Thin-layer chromatography apparatus | Bernd Spangenberg | 2002-11-26 |