DM

Douglas H. Massey

SP Spx Dock Products: 3 patents #1 of 6Top 20%
📍 New Berlin, WI: #2 of 38 inventorsTop 6%
🗺 Wisconsin: #130 of 2,880 inventorsTop 5%
Overall (2005): #24,879 of 245,428Top 15%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6931686 Support leg system and method for supporting a dock leveler Richard K. Hoofard, James C. Alexander 2005-08-23
6918151 Support leg system and method for supporting a dock leveler 2005-07-19
6842930 Run-off guard for a dock leveler Kim Duvernell, Michael M. Meichtry 2005-01-18