Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089048 | Process for helium enrichment | Karl Knoblauch, Klaus D. Giessler, Hans Bukowski, Joseph S. D'Amico, Herbert E. Reinhold, III | 1992-02-18 |
| 5080694 | Process for helium recovery | Karl Knoblauch, Klaus Glessler, Hans Bukowski, Joseph S. D'Amico, Herbert E. Reinhold, III | 1992-01-14 |