CJ

Charles Perry Butterfield, Jr.

BP Boulder Wind Power: 3 patents #11 of 15Top 75%
📍 Boulder, CO: #1,858 of 5,018 inventorsTop 40%
🗺 Colorado: #13,156 of 40,980 inventorsTop 35%
Overall (All Time): #1,462,443 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10193429 Air gap control systems and methods James S. Smith, Matthew B. Jore, Michael A. Kvam, David Samsel, Brian J. Sullivan +1 more 2019-01-29
9479038 Air gap control systems and methods James S. Smith, Matthew B. Jore, Michael A. Kvam, David Samsel, Brian J. Sullivan +1 more 2016-10-25
8362731 Air gap control systems and methods James S. Smith, Matthew B. Jore, Michael A. Kvam, David Samsel, Brian J. Sullivan +1 more 2013-01-29