DL

Douglas B. LaBrecque

OE Otis Elevator: 1 patents #100 of 260Top 40%
📍 West Springfield, MA: #6 of 14 inventorsTop 45%
🗺 Massachusetts: #5,264 of 14,267 inventorsTop 40%
Overall (2019): #483,162 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10364128 Method of installing a vertically extending member in an elevator system Valery Sheynkman, Richard S. Blakelock, Troy R. Chicoine, Craig A. Buckley, William J. Derwin 2019-07-30