FP

Frank R. Piper

📍 Delmont, PA: #32 of 87 inventorsTop 40%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,666,641 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4955845 Game calling device — 1990-09-11
4897067 Diaphragh-type game caller with removable spacer — 1990-01-30
4483097 Diaphragm-type game caller — 1984-11-20