Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930815 | Electrochromic contrast plate | Horst Berneth, Serguei Kostromine, Ralf Neigl | 2005-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930815 | Electrochromic contrast plate | Horst Berneth, Serguei Kostromine, Ralf Neigl | 2005-08-16 |