Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656391 | lectrochemical alkali metal cell and process for its manufacture | Joachim Heitbaum | 1997-08-12 |
| 5597473 | Process for the detection of nitrotoluenes | Winfried Boke | 1997-01-28 |