FL

Frank A. Ludwig

HA Hughes Aircraft: 2 patents #28 of 393Top 8%
📍 Homberg (Efze), CA: #1 of 1 inventorsTop 100%
Overall (1989): #27,807 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4865925 Gas permeable electrode for electrochemical system Carl W. Townsend 1989-09-12
4810596 Sulfuric acid thermoelectrochemical system and method 1989-03-07