SC

Spencer Call

HL Hall Labs: 1 patents #25 of 62Top 45%
Overall (2021): #254,732 of 548,734Top 50%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
10938227 Trickle-charged vehicle winch mechanism David R. Hall, Daniel Madsen, Benjamin Taylor, Jedediah Knight 2021-03-02