DO

Dennis O'Brien

DL Danby Products Limited: 1 patents #2 of 6Top 35%
📍 Guelph, CA: #21 of 79 inventorsTop 30%
Overall (2021): #475,551 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11149978 Window vent assembly for portable air conditioner Parwaiz Amery, Gregory Allan Thomas Hall 2021-10-19