CJ

Christoper Johnson

HL Hall Labs: 1 patents #40 of 74Top 55%
Overall (2020): #517,327 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10703152 Single wheel swing arm with trough David R. Hall, Stephen R. Hall, Joseph Duncan, Eric Magleby 2020-07-07