DJ

Derek Johnston

BB Brk Brands: 1 patents #1 of 11Top 10%
🗺 Illinois: #1,486 of 5,836 inventorsTop 30%
Overall (2002): #230,575 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6426703 Carbon monoxide and smoke detection apparatus Vincent J. Delia 2002-07-30