Inventor · disambiguated record
Walter A. Matthews
Also filed as: MATTHEWS WALTER · MATTHEWS WALTER A
4 granted patents·1 pending application·107 citations·filing 1987–2002
80Inventor score
Top patents by PatentIndex Score
5 records- 0182USD319982SRemovable lidIRVING OIL LTD·Filed 1990·Granted Sep 17, 1991·29 cites·1 claims
- 0267US4832211AContainer for liquidsIRVING OIL LIMITED·Filed 1987·Granted May 23, 1989·33 cites·16 claims
- 0359US5211289ARemovable lidIRVING OIL LIMITED·Filed 1992·Granted May 18, 1993·35 cites·5 claims
- 0458USD307553SContainer for liquidsIRVING OIL LTD·Filed 1987·Granted May 1, 1990·10 cites·1 claims
- 0535US2003046899A1Closure chuckFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →