RM

Robert B. Macdonald

EL Exterior Wall Systems Limited: 2 patents #1 of 4Top 25%
Overall (2019): #126,555 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D839075 Tee cube connector for wall panel system Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy 2019-01-29
D838574 Box panel stiffener for wall panel system Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy 2019-01-22