Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9957391 | Process for manufacturing a surface-treated compacted material processable on a single screw plastics conversion equipment | Michael Knerr, Peter Haldemann, Emil Hersche | 2018-05-01 |
| 9856378 | Process for manufacturing a surface-treated compacted material processable on a single screw plastics conversion equipment | Michael Knerr, Peter Haldemann, Emil Hersche | 2018-01-02 |
| 4803716 | X-ray diagnostics installation for radiographs | Paul Marhoff | 1989-02-07 |
| 4748650 | X-ray diagnostic installation comprising an x-ray tube | — | 1988-05-31 |
| 4635426 | Device for bridging the joint between two parts of a roof and method for testing its tightness | — | 1987-01-13 |
| 4478522 | Device for rotationally driving a member intermittently | — | 1984-10-23 |