DR

David Montgomery Ritz

GE: 1 patents #19,878 of 36,430Top 55%
Overall (All Time): #1,903,885 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10612420 Support structures for rotors Edward J. Sharrow, Craig Daniel Ivancic 2020-04-07
D342205 Photographic print package 1993-12-14