CQ

Cai Qingsheng

SD Sims Deltec: 2 patents #10 of 22Top 50%
📍 Windom, MN: #1,276 of 2,819 inventorsTop 50%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,281,716 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5558641 Hybrid portal and method Jerald Glantz, Mark D. Anderson, Theodore A. Johnson, William L. Beling 1996-09-24
5387192 Hybrid portal and method Jerald Glantz, Mark D. Anderson, Theodore A. Johnson, William L. Beling 1995-02-07