DB

David C. Brown

BB Brk Brands: 2 patents #5 of 15Top 35%
📍 Chicago, IL: #38 of 426 inventorsTop 9%
🗺 Illinois: #421 of 4,656 inventorsTop 10%
Overall (1997): #43,341 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D384752 Safety gate Craig Scherer, Michael Thuma 1997-10-07
5669081 Self-locking toilet seat cover Craig Scherer, Michael Thuma 1997-09-23