JB

John L. Butler

IA Image Acoustics: 1 patents #1 of 2Top 50%
📍 Marshfield, MA: #8 of 22 inventorsTop 40%
🗺 Massachusetts: #2,865 of 9,131 inventorsTop 35%
Overall (2011): #264,176 of 364,097Top 75%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8072843 Stepped multiply resonant wideband transducer apparatus Alexander L. Butler 2011-12-06