Assignee
HAPPY IND CORP
JP·3 granted patents·3 citations·filing 1986–2014
Top patents by PatentIndex Score
3 records- 0131US7204194B2Sewing machineHAPPY IND CORP·Filed 2003·Granted Apr 17, 2007·0 cites·8 claims
- 0229USD735249SSewing machineHAPPY IND CORP·Filed 2014·Granted Jul 28, 2015·3 cites·1 claims
- 0321US4708074ADevice for generating stitch forming data in a sewing machineHAPPY IND CORP·Filed 1986·Granted Nov 24, 1987·0 cites·1 claims
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