MF

Mark Charles Feffer

📍 Annapolis, MD: #235 of 661 inventorsTop 40%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #1,950,221 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9926169 Universal winder — 2018-03-27
9643814 Universal winder — 2017-05-09