JD

James D. Diffenderfer

ET Easco Hand Tools: 1 patents #27 of 45Top 60%
Overall (All Time): #3,820,858 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5199335 Flex-head tool with locking feature Robert L. Arnold, Kenneth J. Taggart 1993-04-06