HK

Harmon H. Keeling

HA Hughes Aircraft: 4 patents #389 of 2,963Top 15%
📍 Porterville, CA: #7 of 60 inventorsTop 15%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,307,886 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4539534 Square conductor coaxial coupler Thomas Hudspeth, Richard V. Basil, Jr. 1985-09-03
4533883 Coaxial transmission line crossing Thomas Hudspeth 1985-08-06
4533884 Coaxial line to waveguide adapter Thomas Hudspeth 1985-08-06
4427953 Microwave diplexer Thomas Hudspeth 1984-01-24