DG

David J. Guppy

BP British Aerospace Plc: 1 patents #21 of 139Top 20%
BL British Aerospace Public Limited: 1 patents #89 of 380Top 25%
Overall (All Time): #2,331,366 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4839903 Ring laser gyroscopes Graham John Simms 1989-06-13
4762415 Multiple axis ring laser gyroscopes John A. Geen 1988-08-09