EF

Erik Jan Frenkel

AS Asulab S.A.: 2 patents #3 of 25Top 15%
📍 Neuchâtel, CH: #1 of 38 inventorsTop 3%
Overall (1997): #16,675 of 185,788Top 9%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D380552 Active patch for dermal diffusions Jean-Jacques Born, Konrad Schafroth 1997-07-01
5603693 Three part device for the transdermic administration of drugs by electrophoresis or iontophoresis Jean-Jacques Born, Konrad Schafroth 1997-02-18
5594986 Method for obtaining an electrical connection with a thin monoface conductive strip and connection thus obtained Jean-Jacques Born 1997-01-21