EW

Ervin Weisz

UN Unknown: 1 patents #267 of 2,778Top 10%
📍 Vaughan, CA: #6 of 53 inventorsTop 15%
Overall (2002): #66,351 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6494278 Electric wheelchair drive system 2002-12-17
6461266 Differential electric engine with variable torque conversion 2002-10-08