DK

Douglas Kafferlin

📍 Emmaus, PA: #251 of 365 inventorsTop 70%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,242,864 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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