JK

Jan H. Klijnstra

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
📍 The Hague, NL: #424 of 926 inventorsTop 50%
Overall (All Time): #4,076,481 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4352131 Memory disc addressing device Alfred Van Herk, Jacob A. M. Buis, Jan Van Staalduinen 1982-09-28