Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8459478 | Self-opening closure with air inlet channel for composite packaging or for container necks to be sealed with foil material | Roger Alther, Rolf Weiss, Thomas Hocker | 2013-06-11 |
| 7563145 | Plug-type connector having a contact chamber for a contact partner and a test slot in the contact chamber | Wilfried Lins, Arno Dohr | 2009-07-21 |
| 4642262 | Method of making fibrids from thermoplastics | Bernhard Piotrowski, Robert Buning, Bernhard Janser | 1987-02-10 |
| 4280802 | Screw-type extruder for polyvinylidene fluoride filaments | Wilhelm Nachtigall | 1981-07-28 |
| 4264555 | Process for production of monofilaments from polyvinylidene fluoride | Wilhelm Nachtigall, Joachim Stark | 1981-04-28 |