DS

David R. Shenk

GE: 2 patents #13,562 of 36,430Top 40%
📍 Rockford, IL: #351 of 1,291 inventorsTop 30%
🗺 Illinois: #21,447 of 84,256 inventorsTop 30%
Overall (All Time): #1,224,938 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8381754 Low friction butterfly ring — 2013-02-26
7984892 Low friction butterfly ring — 2011-07-26
5497799 Rotating spray nozzle — 1996-03-12
5464191 Solenoid actuated valve — 1995-11-07