JA

John Aff

BO BOE: 2 patents #5,928 of 12,373Top 50%
📍 Schwenksville, PA: #56 of 132 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,313,808 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4986175 Ink stamp apparatus and kit John R. Boehringer 1991-01-22
D290469 Ink stamp John R. Boehringer 1987-06-23