ES

Edward C. Spanknoble

AD Adf: 3 patents #1 of 6Top 20%
📍 Gardner, KS: #20 of 79 inventorsTop 30%
🗺 Kansas: #2,511 of 12,005 inventorsTop 25%
Overall (All Time): #1,187,554 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10041518 Captive screw 2018-08-07
9199299 Penetrator and method of manufacturing same David M. Rose, W. Matthew Duffield, Jr., Michael Ledestich 2015-12-01
8807001 Penetrator and method of manufacturing same David M. Rose, W. Matthew Duffield, Jr., Michael Ledestich 2014-08-19
8567297 Penetrator and method of manufacture same David M. Rose, W. Matthew Duffield, Jr., Michael Ledestich 2013-10-29