Assignee
SUNBURST EXCAVATION INC
US·2 granted patents·131 citations·filing 1992–1995
Top patents by PatentIndex Score
2 records- 0189US5308149ANon-explosive drill hole pressurization method and apparatus for controlled fragmentation of hard compact rock and concreteSUNBURST EXCAVATION INC·Filed 1992·Granted May 3, 1994·75 cites·29 claims
- 0277US5765923ACartridge for generating high-pressure gases in a drill holeSUNBURST EXCAVATION INC·Filed 1995·Granted Jun 16, 1998·56 cites·24 claims
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