Individual holder
HOUGHTON DAVID L
US·2 granted patents·54 citations·filing 2004–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0185US7178296B2Structural joint connection providing blast resistance and a beam-to-beam connection resistant to moments, tension and torsion across a columnHOUGHTON DAVID L·Filed 2004·Granted Feb 20, 2007·48 cites·22 claims
- 0269US8635834B2Building metal frame, and method of making, and components therefor including column assemblies and full-length beam assembliesHOUGHTON DAVID L·Filed 2012·Granted Jan 28, 2014·6 cites·3 claims
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