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Francis Boyer

Overall (All Time): #2,332,843 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4882845 Gyroscopic artificial horizon 1989-11-28
4862149 Fault display device for gyroscopic instruments 1989-08-29