DS

David O. Shumate

CF Campbell Hausfeld / Scott Fetzer: 2 patents #50 of 101Top 50%
KT Kyocera Senco Industrial Tools: 1 patents #24 of 27Top 90%
📍 Lawrenceburg, IN: #36 of 87 inventorsTop 45%
🗺 Indiana: #10,625 of 33,936 inventorsTop 35%
Overall (All Time): #1,313,447 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12202113 Fastener driver tool with rafter hanger Alexander L. Carrier, Alexander D. Green 2025-01-21
8267666 Air flow control apparatus Christopher Gruber, James W. Happe, Jr., Steven Salmons, Jeffrey P. VanHorn 2012-09-18
D636409 Compressor Darrin W. Wilmes, Berlie E. Parks, Douglas R. Harper 2011-04-19