HH

Henk B. Helleman

TH Tk Holdings: 1 patents #31 of 80Top 40%
📍 Holly, MI: #6 of 18 inventorsTop 35%
🗺 Michigan: #1,960 of 6,781 inventorsTop 30%
Overall (2011): #289,422 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7905516 Airbag module with integrated gas generation William Bostick, James P. Karlow, Dave McCormick, Barney J. Bauer, Simin Zeng +2 more 2011-03-15