Assignee
AMVEST SYSTEMS INC
US·5 granted patents·100 citations·filing 1998–2001
Top patents by PatentIndex Score
5 records- 0175US6612655B2Mining system and method featuring a bread loaf shaped boreholeAMVEST SYSTEMS INC·Filed 2001·Granted Sep 2, 2003·37 cites·20 claims
- 0255US6364418B1Cutting heads for horizontal remote mining systemAMVEST SYSTEMS INC·Filed 1998·Granted Apr 2, 2002·34 cites·97 claims
- 0351US6409276B1Water-jet assisted drum-type mining systemAMVEST SYSTEMS INC·Filed 2000·Granted Jun 25, 2002·7 cites·24 claims
- 0443US6283277B1Self-propelled, mobile articulated tramming haulage conveyor system for mining operationsAMVEST SYSTEMS INC·Filed 1999·Granted Sep 4, 2001·17 cites·16 claims
- 0528US6293628B1Hydraulic scroll auger mining system and method of using the sameAMVEST SYSTEMS INC·Filed 1999·Granted Sep 25, 2001·5 cites·48 claims
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