DS

David A. Spear

RTX (Raytheon): 1 patents #45 of 393Top 15%
📍 Witham, CT: #1 of 1 inventorsTop 100%
Overall (1997): #161,292 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5642985 Swept turbomachinery blade Bruce P. Biederman, John A. Orosa 1997-07-01