Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340717 | Method for producing foamed plastic blocks based on polyolefin | Werner Hargarten, Burkhard Voss | 2002-01-22 |
| 5826604 | Standing umbrella | — | 1998-10-27 |
| 5355705 | Process for controlling the revolving path motions of the spinning roller of a spinning lathe, and spinning lathe for performing the process | Eckehart Schulze | 1994-10-18 |
| 5192174 | Hydraulic drive for a tool head | — | 1993-03-09 |
| 4893371 | Scouring pad | — | 1990-01-16 |
| 4687231 | Identification card readable by a magnetic system | — | 1987-08-18 |
| 4683010 | Compacted wire seal and method of forming same | — | 1987-07-28 |
| 4640382 | Acoustic frictional resistance construction and method of producing an acoustic frictional resistance using a laser | Ewald Kerschbaum | 1987-02-03 |