Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4787186 | Combination for securing an anchor member | Hans-Jurgen Irmscher, Ludwig Gebauer, Peter Mauthe | 1988-11-29 |
| 4651875 | Destructible container for a multi-component settable mass | Peter Mauthe | 1987-03-24 |
| 4601192 | Method of producing an expansion sleeve for a metallic expansion dowel assembly | Erich Leibhard, Peter Froehlich | 1986-07-22 |
| 4518283 | Hardenable synthetic resin composition and its use | Ludwig Gebauer, Hans-Jurgen Irmscher, Peter Mauthe | 1985-05-21 |
| 4518291 | Plastics material expansion dowel with wave-form slots | Armin Hoffmann, Heinz Bisping | 1985-05-21 |
| 4462729 | Expansion dowel for a structural component having a hollow space | Raimer Uhlig | 1984-07-31 |
| 4452285 | Device for filling boreholes | Erich Leibhard, Armin Herb, Arndt Bergner | 1984-06-05 |
| 4432469 | Device for discharging a plural-component material | Monika Eble | 1984-02-21 |
| 4426022 | Device for dispensing a single-component or multi-component substance | Achim Hirsemann | 1984-01-17 |
| 4352442 | Device for the melting and measured discharge of a thermoplastic adhesive material | Erich Leibhard, Hanno Richter, Franz Popp, Heinz Goellnitz | 1982-10-05 |
| 4340637 | Two-component material | Friedrich Koob | 1982-07-20 |
| 4291608 | Expansion dowel | Friedrich Storck, Hans-Dieter Seghezzi | 1981-09-29 |
| 4279340 | Two-component adhesive cartridge | — | 1981-07-21 |
| 4275637 | Fastening element assembly | Armin Herb | 1981-06-30 |
| 4270331 | Method of securing an expansion dowel including a metallic expansion sleeve | Peter Mauthe | 1981-06-02 |
| 4263832 | Adhesively secured anchor bolt | Wolf Kuhlmann | 1981-04-28 |
| 4193246 | Clamping member for an adhesively secured anchor rod | Erwin Schiefer | 1980-03-18 |