GF

Genquan Feng

📍 Beijing, NY: #3 of 11 inventorsTop 30%
Overall (1997): #40,199 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5649544 Method of and arrangement for diagnosing heart disease — 1997-07-22
5622503 Arrangement and method of simulating vertigo to train pilot overcoming vertigo — 1997-04-22