DH

Duane O. Hall

WO Won-Door: 1 patents #3 of 5Top 60%
📍 Sandy, UT: #41 of 157 inventorsTop 30%
🗺 Utah: #882 of 2,797 inventorsTop 35%
Overall (2020): #485,638 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10533360 Systems and methods for monitoring automatic doors E. Carl Goodman 2020-01-14