Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347848 | Apparatus for measuring a hydraulic fluid flow rate and/or leakage rate through an object to be tested | Eberhard Schoeffel | 1994-09-20 |
| 5296027 | Single-component alkali metal silicate cement composition | Hans-Joachim Semmler, Peter Wirtz | 1994-03-22 |