Assignee

SUNBURST RECOVERY INC

US·1 granted patent·73 citations·filing 1990–1990

Technology mixE21C1 F42D1 Y02P1

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1 record

0186US5098163AControlled fracture method and apparatus for breaking hard compact rock and concrete materialsSUNBURST RECOVERY INC·Filed 1990·Granted Mar 24, 1992·73 cites·24 claims

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