Inventor · disambiguated record

Mary B. Heffernan

Also filed as: HEFFERNAN MARY B

2 granted patents·53 citations·filing 1987–1987

64Inventor score

Technology areasB41J

Files withHEWLETT PACKARD CO2

Top patents by PatentIndex Score

2 records

0179US4824487ACleaning of polyurethane foam reservoirHEWLETT PACKARD CO·Filed 1987·Granted Apr 25, 1989·40 cites·20 claims
0261US4885932ADetermination of cleanliness level of foam reservoirHEWLETT PACKARD CO·Filed 1987·Granted Dec 12, 1989·13 cites·17 claims

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