Assignee
CHEM SHIELD INC
US·3 granted patents·56 citations·filing 1989–1989
Top patents by PatentIndex Score
3 records- 0181US4970014AAluminum cleaning and brightening composition and method of manufacture thereofCHEM SHIELD INC·Filed 1989·Granted Nov 13, 1990·28 cites·38 claims
- 0263US5019288ACleaning composition for copper and copper alloys and method of manufacture thereofCHEM SHIELD INC·Filed 1989·Granted May 28, 1991·14 cites·39 claims
- 0363US4970015ARadiator cleaning composition and method of manufacture thereofCHEM SHIELD INC·Filed 1989·Granted Nov 13, 1990·14 cites·42 claims
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