Assignee
KEATING KOUPLING INC
US·3 granted patents·50 citations·filing 1991–1994
Top patents by PatentIndex Score
3 records- 0157US5213374ACoupling ring and method of making sameKEATING KOUPLING INC·Filed 1991·Granted May 25, 1993·31 cites·13 claims
- 0240US5470112AAdjustable coupling ringKEATING KOUPLING INC·Filed 1994·Granted Nov 28, 1995·14 cites·3 claims
- 0328US5337591AMachine and method of making duct couplingKEATING KOUPLING INC·Filed 1992·Granted Aug 16, 1994·5 cites·10 claims
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