MH

Michael Helfrich

📍 Westminster, CO: #33 of 112 inventorsTop 30%
🗺 Colorado: #1,549 of 4,945 inventorsTop 35%
Overall (2016): #291,421 of 481,213Top 65%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D757357 Smoking pipe bowl having magnetically attached lid — 2016-05-24