Assignee
SPIRIT MFG INC
3 granted patents·76 citations·filing 1989–2015
Technology mixA63B1
Top patents by PatentIndex Score
3 records- 0180US6241638B1Fold-up exercise treadmill and methodSPIRIT MFG INC·Filed 1998·Granted Jun 5, 2001·50 cites·21 claims
- 0270USD319275SLow impact physical exerciserSPIRIT MFG INC·Filed 1989·Granted Aug 20, 1991·16 cites·1 claims
- 0361USD743577SUniversal insulating fence postSPIRIT MFG INC·Filed 2015·Granted Nov 17, 2015·10 cites·1 claims
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