DH

David Hughes

IT Integran Technologies: 2 patents #35 of 78Top 45%
Overall (All Time): #1,204,489 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9359811 Sill drainage member Russell Leslie Gilden, Graeme Francis Clarke, Christopher John Smith, Glenn Hughes 2016-06-07
8556557 Hydraulic nut and improved seals therefor Gordon Britton, Mark Johnson 2013-10-15
8328482 Hydraulic foundation bolt tensioner Gordon Britton 2012-12-11
7673849 Unibody hydraulic nut Gordon Britton 2010-03-09