Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647728 | Liquid ring machine having pivoted outer housing | Robert Siebenwurst, Hans Kuhn | 1997-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647728 | Liquid ring machine having pivoted outer housing | Robert Siebenwurst, Hans Kuhn | 1997-07-15 |