Inventor · disambiguated record

Patrick J. Hannigan

Also filed as: HANNIGAN PATRICK · HANNIGAN PATRICK J

2 granted patents·5 citations·filing 2005–2020

49Inventor score

Technology areasE02D E21B

Files withGRL ENG INC1 INTELLISERV INC1

Top patents by PatentIndex Score

2 records

0172US11060947B2Top loaded bidirectional testing system and method of using the sameGRL ENG INC·Filed 2020·Granted Jul 13, 2021·2 cites·26 claims
0250US7275594B2Stab guideINTELLISERV INC·Filed 2005·Granted Oct 2, 2007·3 cites·22 claims

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Patrick J. Hannigan — Patent Inventor | PatentIndex