DM

David Lei Ma

RTX (Raytheon): 1 patents #351 of 1,141Top 35%
📍 Avon, CT: #14 of 42 inventorsTop 35%
🗺 Connecticut: #810 of 2,605 inventorsTop 35%
Overall (2025): #411,620 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12259134 Hydrogen liquid oxygen combined cycle engine Walter A. Ledwith, Jr. 2025-03-25