WW

William Witherspoon

ES Emseal Joint Systems: 3 patents #2 of 3Top 70%
EA Eaton: 1 patents #12 of 61Top 20%
📍 Lansing, MI: #1 of 30 inventorsTop 4%
🗺 Michigan: #817 of 10,747 inventorsTop 8%
Overall (2019): #40,983 of 560,194Top 8%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10519651 Fire resistant tunnel expansion joint systems Lester Hensley 2019-12-31
10415647 Elastomer series coupling damper for supercharger Mark Harold Pratley, Michael Coates 2019-09-17
10316661 Water and/or fire resistant tunnel expansion joint systems Lester Hensley 2019-06-11
10179993 Water and/or fire resistant expansion joint system Lester Hensley 2019-01-15