MH

Michael Holroyd

HH Harmony Helper: 1 patents #1 of 4Top 25%
📍 Cambridge, VA: #2 of 4 inventorsTop 50%
Overall (2022): #332,122 of 548,613Top 65%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11282407 Teaching vocal harmonies Andrew Goren, Lindsay Ifill, Robert McClure 2022-03-22