RD

Robert J. Drewett

ND National Research Development: 2 patents #124 of 1,071Top 15%
Overall (All Time): #1,442,946 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11209118 Support and stabilization systems Andrew Pearson Nancollis 2021-12-28
4309707 Radio antennae structures employing helical conductors James R. James, William D. James 1982-01-05
4270128 Radio antennae 1981-05-26