RW

Roger M. Van Weelden

SG Sterling Plumbing Group: 1 patents #14 of 26Top 55%
US Usg: 1 patents #3 of 16Top 20%
📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,333,249 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4868935 Movable glide support for tub enclosure and shower stall doors — 1989-09-26
4633614 Adjustable tub enclosure and shower stall doors — 1987-01-06