RS

Robert L. Serfas

📍 Allentown, PA: #17 of 100 inventorsTop 20%
🗺 Pennsylvania: #1,174 of 7,891 inventorsTop 15%
Overall (2019): #126,091 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D871011 Lobby Dustpan Adam H. Serfas, David D. McClanahan 2019-12-24
10201262 Lobby dustpan Adam H. Serfas, David D. McClanahan 2019-02-12