CW

Chet Willoughby

TE Thyssenkrupp Elevator: 1 patents #65 of 136Top 50%
📍 Savannah, TN: #8 of 22 inventorsTop 40%
🗺 Tennessee: #10,964 of 20,272 inventorsTop 55%
Overall (All Time): #3,039,578 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8960372 Elevator car door interlock Ernest Heath, Anthony Frank Hamlett, Sang Mu Choi, Brian Chapman, Sang-Hyuk Lee +2 more 2015-02-24