Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436106 | Pipeline switch with leakage control and cleanable leakage cavity | Hans O. Mieth, Herbert Robert Coura | 1984-03-13 |
| 4344453 | Pipeline switch with leakage control and cleanable leakage cavity | Hans O. Mieth, Herbert Robert Coura | 1982-08-17 |
| 4343656 | Process for monitoring tank inside cleaners driven by cleansers | — | 1982-08-10 |