CH

Christopher Hehman

UC US Dept of Commerce: 2 patents #177 of 1,030Top 20%
📍 Raleigh, NC: #2,960 of 6,378 inventorsTop 50%
🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,197,275 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6502463 Ultrasonic strain gage using a motorized electromagnetic acoustic transducer Alfred V. Clark, George A. Alers, Thanh Nguyen, Kevin Michael Coakley 2003-01-07
6311558 Ultrasonic strain gage using a motorized electromagnetic acoustic transducer Alfred V. Clark, George A. Alers, Thanh Nguyen, Kevin Michael Coakley 2001-11-06