Assignee

DORMER TOOLS SHEFFIELD LTD

GB·2 granted patents·91 citations·filing 1997–2000

Technology mixB23B1 C23C1 E21B1 Y10T1

Top patents by PatentIndex Score

2 records

0184US6132149ATwist drillsDORMER TOOLS SHEFFIELD LTD·Filed 1997·Granted Oct 17, 2000·78 cites·9 claims
0265US6866889B1Method and means for drill productionDORMER TOOLS SHEFFIELD LTD·Filed 2000·Granted Mar 15, 2005·13 cites·8 claims

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