DC

David M. Castiglione

3M: 2 patents #245 of 1,353Top 20%
📍 Hudson, WI: #10 of 70 inventorsTop 15%
🗺 Wisconsin: #663 of 4,392 inventorsTop 20%
Overall (2018): #156,963 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D827810 Hardhat suspension adapter for half facepiece respirators — 2018-09-04
D816209 Respirator inlet port connection seal — 2018-04-24