Assignee
LONGWALL ASSOCIATES INC
US·3 granted patents·84 citations·filing 1997–1999
Top patents by PatentIndex Score
3 records- 0162US5871261ALongwall mine face conveyor pan and method of fabricatingLONGWALL ASSOCIATES INC·Filed 1997·Granted Feb 16, 1999·22 cites·15 claims
- 0261US6035997AConveyor pan coupling assemblyLONGWALL ASSOCIATES INC·Filed 1998·Granted Mar 14, 2000·25 cites·10 claims
- 0358US6227354B1Conveyor shaft support assemblyLONGWALL ASSOCIATES INC·Filed 1999·Granted May 8, 2001·37 cites·15 claims
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