DK

Douglas Kafferlin

📍 Emmaus, PA: #13 of 36 inventorsTop 40%
🗺 Pennsylvania: #1,792 of 6,061 inventorsTop 30%
Overall (2011): #362,639 of 364,097Top 100%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7901017 Security file cabinet with self-closing, self-locking drawers 2011-03-08