RD

Richard Dettbarn

📍 Calgary, CA: #236 of 776 inventorsTop 35%
Overall (2019): #300,398 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10240341 Fire-resistant wooden I-joist — 2019-03-26