Assignee
S M W SEIKO INC
US·2 granted patents·65 citations·filing 1988–1989
Technology mixE02D2
Top patents by PatentIndex Score
2 records- 0173US4906142ASide cutting blades for multi-shaft auger system and improved soil mixing wall formation processS M W SEIKO INC·Filed 1989·Granted Mar 6, 1990·35 cites·32 claims
- 0268US4886400ASide cutting blades for multi-shaft auger system and improved soil mixing wall formation processS M W SEIKO INC·Filed 1988·Granted Dec 12, 1989·30 cites·46 claims
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