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Francis Boyer

Overall (1989): #27,953 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

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