Assignee
IMPREX INC
US·4 granted patents·63 citations·filing 1983–1993
Top patents by PatentIndex Score
4 records- 0188US4479986AImpregnation of metal castingsIMPREX INC·Filed 1983·Granted Oct 30, 1984·29 cites·12 claims
- 0263US5098743APolymerizable liquid sealants for impregnating cast metal and powdered metal articlesIMPREX INC·Filed 1989·Granted Mar 24, 1992·16 cites·4 claims
- 0359US5416159APolymerizable liquid sealants for impregnating cast metal and powdered articlesIMPREX INC·Filed 1993·Granted May 16, 1995·13 cites·2 claims
- 0432US5212233APolymerizable liquid sealants for impregnating cast metal and powdered metal articlesIMPREX INC·Filed 1991·Granted May 18, 1993·5 cites·9 claims
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