Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6302087 | Fuel injection valve for internal combustion engines | Kurt Schraudner | 2001-10-16 |
| 6189377 | Device for measuring hydraulic flow quantities and leaks in a specimen | Eberhard Schoeffel, Klaus Kropf, Josef Seidel | 2001-02-20 |
| 6062067 | Apparatus for measuring hydraulic flow quantities and leaks in a specimen | Eberhard Schoeffel, Klaus Kropf, Josef Seidel | 2000-05-16 |
| 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 |
| 4597796 | One-component alkali metal silicate cement composition | Hans-Joachim Semmler | 1986-07-01 |