DC

Deirdre Julia Callahan

📍 Haverford, PA: #57 of 97 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,256,475 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7980254 Thin hair holder and enhancer and method therefor — 2011-07-19