DA

D. Leann Ayers

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Philadelphia, PA: #2,553 of 4,834 inventorsTop 55%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,714,611 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5624027 Apparatus for securing a computer diskette to an object Matthew D. Marhefka, Joseph M. Torsella 1997-04-29