Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8956139 | Mold system for forming multilevel blocks | — | 2015-02-17 |
| 8794956 | Mold system for forming multilevel blocks | — | 2014-08-05 |
| 8176702 | Modular block system | — | 2012-05-15 |
| D620135 | Modular block system | — | 2010-07-20 |
| 7525062 | Capacitive proximity and/or contact sensor and electrically conductive plastic body for such a sensor | Erwin Grauvogl, Ralf Puchta, Walter Sams | 2009-04-28 |
| D546478 | Paver stone | — | 2007-07-10 |
| 6543969 | Modular block | — | 2003-04-08 |
| 6237498 | Pyrotechnical inflator and method of making same | Marc Winterhalder, Martin Fink, Markus Leifheit | 2001-05-29 |
| 5586783 | Hybrid gas generator for filling a gas bag | Heinz Tillmann, Michael Werner, Peter Renn, Joachim Reif, Uwe Dolling | 1996-12-24 |
| D352789 | Retaining wall block | — | 1994-11-22 |