JS

Johan Spijkerman

CA Concast Ag: 1 patents #16 of 46Top 35%
SA Studsvik Energiteknik Ab: 1 patents #5 of 19Top 30%
Overall (All Time): #2,365,361 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4314479 Method and apparatus for transmitting and receiving electromagnetically generated and received ultrasonic pulses 1982-02-09
4212342 Method and apparatus for regulating the bath level of a continuous casting mold Sten Linder 1980-07-15