Ed. Zublin Aktiengesellschaft
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ed. Zublin Aktiengesellschaft.The latest application filed is for "counter-rotating compaction head for manufacturing concrete pipes".
- Ed. Zublin Aktiengesellschaft - Stuttgart DE
- Ed. Zublin Aktiengesellschaft - Stuttgart-Mohringen DE
| Patent | Date |
|---|---|
| Counter-rotating compaction head for manufacturing concrete pipes Grant 5,456,590 - Volmari October 10, 1 | 1995-10-10 |
| Apparatus for introducing and joining diaphragms in slotted walls Grant 4,990,210 - Glaser , et al. February 5, 1 | 1991-02-05 |
| Method and apparatus for subsequent underground sealing Grant 4,697,953 - Nussbaumer , et al. October 6, 1 | 1987-10-06 |
| Method and apparatus for installing panels into recesses in the ground Grant 4,679,965 - Glaser , et al. July 14, 1 | 1987-07-14 |
| Method and apparatus for the underground installation of pipelines Grant 4,673,312 - Nussbaumer June 16, 1 | 1987-06-16 |
| Plug connection for planar barrier webs Grant 4,671,705 - Nussbaumer , et al. June 9, 1 | 1987-06-09 |
| Driving shield Grant 4,368,924 - Nussbaumer January 18, 1 | 1983-01-18 |
| Overhead sound attenuating cover for roadways and railways Grant 4,308,933 - Hahn , et al. January 5, 1 | 1982-01-05 |
| Space framework Grant 4,121,398 - Hahn , et al. October 24, 1 | 1978-10-24 |
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