DC

David M. Castiglione

3M: 2 patents #274 of 1,473Top 20%
📍 Hudson, WI: #12 of 78 inventorsTop 20%
🗺 Wisconsin: #780 of 4,845 inventorsTop 20%
Overall (2020): #182,431 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10765176 Personal protective device strap connecting buckle assembly David M. Blomberg, David R. Stein, Michael J. Cowell 2020-09-08
D890916 Full face respirator front cover Jacob P. Vanderheyden, Thomas R. Braxton, II 2020-07-21