Inventor · disambiguated record

Douglas E. Arnold

Also filed as: ARNOLD DOUGLAS E

2 granted patents·20 citations·filing 2010–2013

59Inventor score

Technology areasB32B B63B

Files withNORTHROP GRUMMAN CORP1 SCHUMACHER JR RAYMOND L1

Top patents by PatentIndex Score

2 records

0181US8409395B2Composite panel insert ring and method of using the sameSCHUMACHER JR RAYMOND L·Filed 2010·Granted Apr 2, 2013·16 cites·22 claims
0277US8986491B2Composite panel insert ring and method of using the sameNORTHROP GRUMMAN CORP·Filed 2013·Granted Mar 24, 2015·4 cites·24 claims

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Douglas E. Arnold — Patent Inventor | PatentIndex