Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9126221 | System for coating objects having a coating booth and an electrostatically operating separation unit | Kersten Link | 2015-09-08 |
| D327132 | Fluorescent lamp | — | 1992-06-16 |
| 4976138 | Measuring arrangement for determining the liquid absorption of paper | Norbert Benninghoff, Manfred Jaensch, Jaroslav Melzer, Gunter Niesar | 1990-12-11 |
| 4808136 | Mercury retention structure for introduction of measured amounts of mercury into a lamp and method of making the retention structure | — | 1989-02-28 |
| 4695397 | Granular bleaching activator | Karl Sommer, Robert Heinz, Albert Hettche, Johannes Perner, Wolfgang Trieselt | 1987-09-22 |