DH

Donald Ray Helms

MK Microtech Knives: 2 patents #2 of 9Top 25%
📍 Pisgah Forest, NC: #1 of 3 inventorsTop 35%
🗺 North Carolina: #983 of 5,993 inventorsTop 20%
Overall (2020): #178,105 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10852091 Suppressor for a firearm Anthony Louis Marfione 2020-12-01
10605558 Suppressor for a firearm Anthony Louis Marfione 2020-03-31