Assignee

HANNUM ROBERT JOSEPH

US·1 granted patent·4 citations·filing 2011–2011

Technology mixB21D1 B31B1 B31F1

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0163US8834337B2Method of folding sheet materials via angled torsional stripsHANNUM ROBERT JOSEPH·Filed 2011·Granted Sep 16, 2014·4 cites·18 claims

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