Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4452285 | Device for filling boreholes | Armin Herb, Arndt Bergner, Gusztav Lang | 1984-06-05 |
| 4358030 | Device for the melting and measured discharge of thermoplastic adhesive | Franz Popp | 1982-11-09 |
| 4352442 | Device for the melting and measured discharge of a thermoplastic adhesive material | Hanno Richter, Gusztav Lang, Franz Popp, Heinz Goellnitz | 1982-10-05 |
| 4320857 | Device for the melting and measured discharge of a thermoplastic adhesive | Armin Herb | 1982-03-23 |
| 4317529 | Device for the melting and the dose discharge of thermoplastic material | — | 1982-03-02 |
| 4314655 | Sealing member for a device for melting solid adhesive material | Erwin Schiefer, Peter Stirnweiss | 1982-02-09 |
| 4269106 | Dowel for a hollow wall structure | Heinz Gruenewald, Hanno Richter | 1981-05-26 |