(19)

(11)

EP 2 917 012 A2

(12)

(88) Date of publication A3: 29.01.2015 (43) Date of publication: 16.09.2015 Bulletin 2015/38 (21) Application number: 13853522.4 (22) Date of filing: 08.11.2013

(51) International Patent Classification (IPC):  B29C 45/14(2006.01) B29C 35/08(2006.01) B29C 49/52(2006.01) (86) International application number: PCT/US2013/069349 (87) International publication number: WO 2014/074954 (15.05.2014 Gazette 2014/20)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 08.11.2012 US 201261723991 P (71) Applicant: DDM Systems, Inc. Atlanta, GA 30318 (US)	(72) Inventors: YUAN, Dajun San Diego, CA92110 (US) RUDRARAJU, Anirudh Hillsboro, Oregon 97124 (US) CILINO, Paul Atlanta, Georgia 30363 (US) DAS, Suman Atlanta, Georgia 30324 (US) (74) Representative: Jones, Cerian  Urquhart-Dykes & Lord LLP 7th Floor, Churchill House Churchill Way Cardiff CF10 2HH Cardiff CF10 2HH (GB)