DH

David W. Hubbert

📍 Perkasie, PA: #91 of 222 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,343,398 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4674170 Method of making a ball having a foamed spherical center core, windings and cover Bobby L. Robinson 1987-06-23
4572507 Game ball Bobby L. Robinson 1986-02-25