BW

Bill Witherspoon

ES Emseal Joint Systems: 2 patents #2 of 3Top 70%
📍 Guelph, CA: #7 of 50 inventorsTop 15%
Overall (2018): #163,663 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10072413 Precompressed foam expansion joint system transition Lester Hensley 2018-09-11
10066387 Precompressed foam expansion joint system transition Lester Hensley 2018-09-04