JS

Johan Stark

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #2,343,169 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4671159 Chord key for musical instruments — 1987-06-09
4578757 Method for preventing collision of two mutually movable bodies and an apparatus including an arrangement for preventing collision — 1986-03-25