Inventor · disambiguated record

Richard Sewcyk

Also filed as: SEWCYK RICHARD

2 granted patents·64 citations·filing 1988–1989

66Inventor score

Technology areasD04H Y10T

Files withINT PAPER CO2

Top patents by PatentIndex Score

2 records

0172US4925722ADisposable semi-durable nonwoven fabricINT PAPER CO·Filed 1988·Granted May 15, 1990·34 cites·9 claims
0257US4959894ADisposable semi-durable nonwoven fabric and related method of manufactureINT PAPER CO·Filed 1989·Granted Oct 2, 1990·30 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →