AA

Andrej V. Astakhov

TS Topcon Positioning Systems: 1 patents #102 of 173Top 60%
Overall (All Time): #3,591,765 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6278407 Dual-frequency choke-ring ground planes Javad Ashjaee, Vladimir S. Filippov, Dmitry Vitalievich Tatarnikov, Igor V. Sutjagin 2001-08-21