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Alan C. Doughty

TG The Crosby Group: 3 patents #8 of 39Top 25%
Overall (All Time): #1,588,746 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7293763 Retaining keeper assembly for a hoisting device Ernest E. Lutter, Paul A. Boeckman 2007-11-13
7255330 Field adjustable bridge crane block Ernest E. Lutter, Paul A. Boeckman 2007-08-14
7000905 Retaining keeper assembly for a hoisting device Ernest E. Lutter, Paul A. Boeckman 2006-02-21