Individual holder
VIGNERI RONALD J
3 granted patents·168 citations·filing 1981–1993
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0189US5286141AMethod and system for remediation of groundwater contaminationVIGNERI RONALD J·Filed 1993·Granted Feb 15, 1994·91 cites·22 claims
- 0280US4456069AProcess and apparatus for treating hydrocarbon-bearing well formationsVIGNERI RONALD J·Filed 1982·Granted Jun 26, 1984·61 cites·14 claims
- 0340US4423780AMethod and apparatus for fracturing hydrocarbon-bearing well formationsVIGNERI RONALD J·Filed 1981·Granted Jan 3, 1984·16 cites·23 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →