Assignee
STEMLOCK INC
US·4 granted patents·1 pending application·56 citations·filing 1991–2003
Top patents by PatentIndex Score
5 records- 0159US6213212B1Spherical stemming plug and method of useSTEMLOCK INC·Filed 1999·Granted Apr 10, 2001·20 cites·22 claims
- 0257US5198613AWaterproof device for holding explosives in a borehole and method for using the sameSTEMLOCK INC·Filed 1991·Granted Mar 30, 1993·19 cites·26 claims
- 0346US6722105B2Method of making an inflatable gas bag for use as a borehole plugSTEMLOCK INC·Filed 2003·Granted Apr 20, 2004·9 cites·5 claims
- 0445US6619387B2Inflatable gas bag for use as a borehole plugSTEMLOCK INC·Filed 2001·Granted Sep 16, 2003·8 cites·15 claims
- 0533US2004007147A1Inflatable gas bag for use as a borehole plugSTEMLOCK INC·Filed 2003·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →