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Patent applications and USPTO patent grants for Beitinger; Eberhard.The latest application filed is for "apparatus for introducing and joining diaphragms in slotted walls".
Patent | Date |
---|---|
Apparatus for introducing and joining diaphragms in slotted walls Grant 4,990,210 - Glaser , et al. February 5, 1 | 1991-02-05 |
Covering for waste depositories Grant 4,768,897 - Nussbaumer , et al. September 6, 1 | 1988-09-06 |
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 |
Plug connection for planar barrier webs Grant 4,671,705 - Nussbaumer , et al. June 9, 1 | 1987-06-09 |
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