Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016584 | Mold for the production of molded concrete bricks, and molded concrete brick using it | Holger Stichel | 2011-09-13 |
| 7293977 | Device for producing concrete moulded blocks | Erwin Schmucker | 2007-11-13 |
| 7172404 | Molding insert for molding machines | Erwin Schmucker | 2007-02-06 |
| 7004442 | Mold frame for a mold | Erwin Schmucker | 2006-02-28 |
| 6843461 | Mold for producing depressions in the sides of a molded block | Erwin Schmucker | 2005-01-18 |
| 6402499 | Vibration drive | Erwin Schmucker | 2002-06-11 |
| 6342750 | Vibration drive for a mold | Erwin Schmucker | 2002-01-29 |
| 5846576 | Apparatus for the production of shaped bricks | Erwin Schmucker | 1998-12-08 |
| 5770244 | Mold for the production of shaped bricks | Erwin Schmucker | 1998-06-23 |