AS

Adrianus Joseph Sprenkels

📍 Enschede, NL: #114 of 648 inventorsTop 20%
Overall (All Time): #1,451,631 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10670508 Microfluidic device for selection of semen Bjorn de Wagenaar, Loes Irene Segerink, Wouter Olthuis, Albert Van Den Berg 2020-06-02
4910840 "Electroacoustic transducer of the so-called ""electret"" type, and a method of making such a transducer" Piet Bergveld 1990-03-27
4908805 "Electroacoustic transducer of the so-called ""electret"" type, and a method of making such a transducer" Piet Bergveld 1990-03-13