Inventor · disambiguated record

Catherine R. Marshall

Also filed as: MARSHALL CATHERINE R

2 granted patents·54 citations·filing 1993–1999

64Inventor score

Technology areasH04N

Files withQWEST COMM INT INC2

Top patents by PatentIndex Score

2 records

0170US6452691B1Computer network-based facsimile reception systemQWEST COMM INT INC·Filed 1999·Granted Sep 17, 2002·47 cites·18 claims
0236US6396597B1Computer network-based facsimile reception systemQWEST COMM INT INC·Filed 1993·Granted May 28, 2002·7 cites·13 claims

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