Inventor · disambiguated record

Michael E. Obrien

Also filed as: OBRIEN MICHAEL E

2 granted patents·14 citations·filing 1993–1998

54Inventor score

Technology areasB41J Y10S

Files withMATTHEWS INT CORP2

Top patents by PatentIndex Score

2 records

0146US5444472AMethod of and an apparatus for using an ink concentrate in an ink jet printing arrangementMATTHEWS INT CORP·Filed 1993·Granted Aug 22, 1995·13 cites·20 claims
0223US6060537AWater based ink jet printing inkMATTHEWS INT CORP·Filed 1998·Granted May 9, 2000·1 cites·11 claims

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