MS

Marvin Martin, Sr.

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Southport, NC: #7 of 22 inventorsTop 35%
🗺 North Carolina: #14,587 of 45,564 inventorsTop 35%
Overall (All Time): #1,435,486 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11045685 Rotatable handle for a dumbbell bar — 2021-06-29
9630045 Rotatable handle for a dumbbell bar — 2017-04-25
9138882 Interchangeable hand tool system — 2015-09-22