Assignee
S M W SEIKO
US·3 granted patents·105 citations·filing 1993–1993
Top patents by PatentIndex Score
3 records- 0184US5378085AMethods for in situ construction of deep soil-cement structuresS M W SEIKO·Filed 1993·Granted Jan 3, 1995·55 cites·12 claims
- 0265US5417522ASoil fragmentation members and multiple lateral support structures for improved soil mixing and efficient boring for use on multi-shaft auger soil mixing apparatusS M W SEIKO·Filed 1993·Granted May 23, 1995·29 cites·11 claims
- 0345US5368415ASpiral flights for improved soil mixing and efficient boring for use on multi-shaft auger soil mixing apparatusS M W SEIKO·Filed 1993·Granted Nov 29, 1994·21 cites·16 claims
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