Inventor · name-matched record

MATTHEWS LESTER E

2 granted patents·66 citations·filing 1995–1997

67Inventor score

Technology areasC09K

This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

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2 records

0174US5697444ACarboxyalkyl substituted polygalactomannan fracturing fluidsRHONE POULENC INC·Filed 1997·Granted Dec 16, 1997·34 cites·7 claims
0273US5614475ACarboxyalkyl substituted polygalactomannan fracturing fluidsRHONE POULENC INC·Filed 1995·Granted Mar 25, 1997·32 cites·23 claims

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Identity basis: exact name match across USPTO filings. How scoring works →