Inventor · disambiguated record

Marvin Hinckley Howell

Also filed as: HOWELL MARVIN H · HOWELL MARVIN HINCKLEY

2 granted patents·12 citations·filing 2011–2012

56Inventor score

Technology areasA61H E04H

Files withLUDLOW DAVID J2

Top patents by PatentIndex Score

2 records

0176US8661576B2Spas and bathing systems with upgradeable and interchangeable jet stationsLUDLOW DAVID J·Filed 2011·Granted Mar 4, 2014·8 cites·12 claims
0264US8869469B2In-ground spa installationLUDLOW DAVID J·Filed 2012·Granted Oct 28, 2014·4 cites·15 claims

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Marvin Hinckley Howell — Patent Inventor | PatentIndex