Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7808251 | Method and apparatus for determining an interfering field strength in an aircraft | Ralf Marcordes | 2010-10-05 |
| 4798887 | Azo dyes of methylaniline disulfonic acid coupled with naphthylamine sulfonic acid | Hartmut Lardon, Manfred Patsch | 1989-01-17 |
| 4677199 | Reactive dyes containing substituted 4-fluoropyridaz-6-one radicals | Dietmar Augart, Heinz Eilingsfeld, Hartmut Lardon, Ortwin Schaffer, Guenther Seybold | 1987-06-30 |