Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484640 | Method of producing a screening smoke with one-way transparency in the infrared spectrum | Josef Schneider, Ernst-Christian Koch | 2002-11-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484640 | Method of producing a screening smoke with one-way transparency in the infrared spectrum | Josef Schneider, Ernst-Christian Koch | 2002-11-26 |