LY

Louis S. Yff

HB Hollandse Signaalapparaten B.V.: 2 patents #17 of 87Top 20%
Overall (All Time): #2,326,817 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4979696 System for determining the angular spin position of an object spinning about an axis — 1990-12-25
4967981 System for determining the angular spin position of an object spinning about an axis — 1990-11-06