JL

Joel A. Langdon

UN Unknown: 3 patents #7,366 of 83,584Top 9%
📍 Elizabethtown, PA: #78 of 136 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,077,144 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4354282 Garment with score indicia and attachable score recording markers — 1982-10-19