Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11083863 | Respiratory mask | Martin Eifler | 2021-08-10 |
| 10636540 | Electro-conductive pastes comprising an oxide additive | Markus König, Daniel W. Holzmann, Matthias Hörteis | 2020-04-28 |
| 10158032 | Solar cells produced from high Ohmic wafers and halogen containing paste | Daniel W. Holzmann, Sebastian Unkelbach, Matthias Hörteis | 2018-12-18 |
| 10112026 | Respiratory mask | Martin Eifler | 2018-10-30 |
| 10069021 | Electro-conductive pastes with salts with an anion consisting of halogen and oxygen in solar cell applications | Daniel W. Holzmann, Sebastian Unkelbach, Matthias Hörtheis | 2018-09-04 |
| 10056508 | Electro-conductive pastes comprising a metal compound | Markus König, Daniel W. Holzmann, Matthias Hörteis, Nicole GEORG, Christin Behl | 2018-08-21 |
| 9625065 | Plastics for medical technical devices | Karl-Andreas Feldhahn, Martin Eifler, Arnold Frerichs, Thomas Marx, Elmar Vitt | 2017-04-18 |
| 8887726 | Respiratory mask | Martin Eifler | 2014-11-18 |
| 8424528 | Ventilation device | Martin Eifler | 2013-04-23 |
| 7549422 | Ventilation mask with forehead support | Arnold Frerichs | 2009-06-23 |
| 6073952 | Semitrailer fifth wheel coupling pin for semitrailer and attachment arrangement | — | 2000-06-13 |
| 6074142 | Device for locking a container to a vehicle chassis | — | 2000-06-13 |
| 6070688 | Semitrailer with anti-theft protection | — | 2000-06-06 |
| 4872359 | Pivotation device for a centrifugal chain assembly in a motor vehicle | Hans-Peter Hertleif | 1989-10-10 |
| 4745993 | Centrifugal chain assembly for a motor vehicle | Hans-Peter Hartleif | 1988-05-24 |
| 4697967 | Container lock | Hans-Peter Hartleif | 1987-10-06 |
| 4690232 | Hold down apparatus for the tippable structure of a vehicle | — | 1987-09-01 |
| 4486132 | Device for front end locking of containers | Hans-Peter Hartleif | 1984-12-04 |
| 4459072 | Device for the locking container on vehicles | Hans-Peter Hartleif | 1984-07-10 |