JH

John Hart

KM Karsten Manufacturing: 2 patents #39 of 92Top 45%
Overall (2021): #147,328 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11141631 Golf club heads with turbulators and methods to manufacture golf club heads with turbulators Erik M. Henrikson, Paul D. Wood, Marty R. Jertson, Ryan M. Stokke 2021-10-12
11058930 Golf club heads with turbulators and methods to manufacture golf club heads with turbulators Erik M. Henrikson, Paul D. Wood, Marty R. Jertson, Bradley D. Schweigert 2021-07-13