WW

William Witherspoon

ES Emseal Joint Systems: 2 patents #3 of 4Top 75%
📍 Lansing, MI: #4 of 47 inventorsTop 9%
🗺 Michigan: #1,884 of 10,373 inventorsTop 20%
Overall (2020): #107,738 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10794056 Water and/or fire resistant expansion joint system Lester Hensley 2020-10-06
10544582 Expansion joint system Lester Hensley 2020-01-28