DT

David M. Thombs

CA Chu Associates: 2 patents #2 of 7Top 30%
📍 Chelmsford, MA: #414 of 858 inventorsTop 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,299,516 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5184144 Ogival cross-section combined microwave waveguide for reflector antenna feed and spar support therefor 1993-02-02
4598296 Dipole antenna system with overhead coverage having equidirectional-linear polarization Ivan Faigen, Michael Eovine 1986-07-01