JF

John W. Frew

SP Sperry: 1 patents #355 of 841Top 45%
Overall (All Time): #4,014,923 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4516861 High resolution and high accuracy time interval generator Kenneth W. Robbins 1985-05-14