DH

Duane O. Hall

WO Won-Door: 2 patents #1 of 8Top 15%
📍 Sandy, UT: #24 of 140 inventorsTop 20%
🗺 Utah: #388 of 2,538 inventorsTop 20%
Overall (2017): #156,539 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9670711 Methods for speed control of a movable partition E. Carl Goodman, W. Michael Coleman, John G. Garrett, III 2017-06-06
9580957 Systems and methods for monitoring automatic doors E. Carl Goodman 2017-02-28