KG

Karl F. Graff

EI Edison Welding Institute: 2 patents #12 of 75Top 20%
TB The Boeing: 1 patents #8,242 of 15,756Top 55%
📍 Hilliard, OH: #87 of 348 inventorsTop 25%
🗺 Ohio: #18,857 of 73,341 inventorsTop 30%
Overall (All Time): #1,190,967 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9669471 Devices for isolating acoustic vibrations in metalworking systems Matthew A. Short 2017-06-06
9539632 Ultrasonic excitation of segmented dies 2017-01-10
9346120 Sonotrode apparatus for use in ultrasonic additive manufacturing Cameron Benedict, Justin Wenning 2016-05-24
7819302 Aluminum end caps ultrasonically welded to end of aluminum tube David R. Bolser, Timothy J. Trapp 2010-10-26