Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10295088 | Device for passing pipes or cables through an opening in a building | Christian Förg, Rudolf Semler, Thomas Monden | 2019-05-21 |
| 9982805 | Device for passing pipes or cables through an opening in a building | Christian Förg, Rudolf Semler, Thomas Monden | 2018-05-29 |
| 9861843 | Bracket for a firestop collar and use of this bracket | Rudolf Semler | 2018-01-09 |
| 9168403 | Bracket for a firestop collar and use of this bracket | Rudolf Semler | 2015-10-27 |
| 9151042 | Fire-prevention sleeve, use of the fire-prevention sleeve, method for installing a fire-prevention sleeve, and ceiling passage | Sebastian Simon, Christian Förg | 2015-10-06 |
| 8733040 | Device for shuttering an opening in a constructional component | Sabine Heimerl | 2014-05-27 |
| 8028859 | Foil container with foil bag chambers which are arranged next to one another | Markus Koegler, Christian Hefele, Andreas Schell | 2011-10-04 |
| 7642461 | Leadthrough and a sealing element for the leadthrough | Manfred Klein | 2010-01-05 |
| 7373945 | Device for closing a conduit | Christian Foerg, Thomas Monden, Udo Woersdoerfer | 2008-05-20 |