MD

Mark W. Dragovan

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,196,350 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6820986 Precision formed membrane surface for electromagnetic radiation concentration and method of forming same 2004-11-23
6502944 Precision formed membrane surface for electromagnetic radiation concentration and method of forming same 2003-01-07