HG

Hank F. Graygo

📍 Erie, PA: #632 of 1,097 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #2,880,545 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9918516 Lace 'N lock shoe tying system Wesley Hall, Harley Marie Hobbs, Chad Adam Lamfrom 2018-03-20