Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5848144 | Switch cutover with paced transition | — | 1998-12-08 |
| 5638039 | Coil body made of synthetic material, an injection mold and method of making the coil body | Eberhard Lehmann | 1997-06-10 |
| 5387402 | Contact reactor for a quasi-isothermal catalytic oxidation of SO.sub.2 to SO.sub.3 and method of operating same | Michael Tacke, Hugo Grimm, Heinz Neumann, Egon Winkler, Arend Werner +2 more | 1995-02-07 |