Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689265 | Device for measuring a level of material using microwaves | Johanngeorg Otto, Stefan Burger | 1997-11-18 |
| 5665921 | Gas tight pressure sensor sealed with flexible metallic adaptor and having ceramic sensor element | Karlheinz Banholzer, Winfried Maier | 1997-09-09 |
| 5614911 | Radar-based method of level measurement | Johanngeorg Otto, Stefan Burger | 1997-03-25 |