Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676762 | Process for distributing ultra high purity gases with minimized corrosion | Masao Kimura, Kohei Tarutani, Jean-Marie Friedt | 1997-10-14 |
| 5591273 | Process for distributing ultra high purity gases with minimized contamination and particulates | Norbert Fanjat, Jean-Marie Friedt | 1997-01-07 |