Inventor · disambiguated record

William E. Maxwell

Also filed as: FREYENHAGEN EDWARD E JR · MAXWELL WILLIAM E

2 granted patents·29 citations·filing 1979–1993

58Inventor score

Technology areasB41F B41K

Files withMARKEM CORP2

Top patents by PatentIndex Score

2 records

0178US4271757ARotary offset article printing systemMARKEM CORP·Filed 1979·Granted Jun 9, 1981·27 cites·26 claims
0226US5503070AMarking apparatus with detection of excessive marking pressureMARKEM CORP·Filed 1993·Granted Apr 2, 1996·2 cites·33 claims

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