Assignee
CHAPMAN CORP
US·3 granted patents·57 citations·filing 1989–1998
Top patents by PatentIndex Score
3 records- 0177US5008594ASelf-balancing circuit for convection air ionizersCHAPMAN CORP·Filed 1989·Granted Apr 16, 1991·42 cites·10 claims
- 0245US5836044ASurface cleaner and collector systemCHAPMAN CORP·Filed 1995·Granted Nov 17, 1998·14 cites·34 claims
- 0323US6075449APerformance indicator for an electrical static eliminator deviceCHAPMAN CORP·Filed 1998·Granted Jun 13, 2000·1 cites·14 claims
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