JV

Johannes J. Vandegraaf

GE: 2 patents #141 of 1,059Top 15%
📍 Lynchburg, VA: #2 of 36 inventorsTop 6%
🗺 Virginia: #58 of 1,067 inventorsTop 6%
Overall (1989): #23,364 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4866404 Phase locked frequency synthesizer with single input wideband modulation system 1989-09-12
4864257 Phase locked frequency synthesizer with single input gain compensated wideband modulation system 1989-09-05