MM

Michael J. Mattingly

Overall (All Time): #1,613,021 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE38315 Screw element extractor Robert S. Hodgson 2003-11-18
6223427 Screw element extractor Robert S. Hodgson 2001-05-01
6081983 Screw element extractor Robert S. Hodgson 2000-07-04