Assignee
KELLER GRUNDBAU GMBH
DE·2 granted patents·29 citations·filing 1991–1992
Top patents by PatentIndex Score
2 records- 0140US5098224AProcess and device for the decontamination of contaminated sitesKELLER GRUNDBAU GMBH·Filed 1991·Granted Mar 24, 1992·16 cites·18 claims
- 0235US5722800ASeal and its production method for the creation of load bearings, removable earth masses for the construction of underground structures such as cavity structuresKELLER GRUNDBAU GMBH·Filed 1992·Granted Mar 3, 1998·13 cites·2 claims
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