DW

David L. Witcher

📍 Oak Island, NC: #2 of 4 inventorsTop 50%
🗺 North Carolina: #976 of 5,540 inventorsTop 20%
Overall (2016): #148,135 of 481,213Top 35%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9420842 Protective helmet 2016-08-23
9392833 Protective helmet 2016-07-19