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USPTO Patent Rankings Data through Sept 30, 2025
IS

Ismail Lotfy El Shafei

Overall (2011): #116,031 of 364,097Top 35%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7998103 Device for implantation of retrograde ventriculo-sinus shunt Hassan Ismail El Shafei 2011-08-16