DG

David R. Gambrel

II Igen International: 2 patents #29 of 64Top 50%
📍 Oakton, VA: #94 of 250 inventorsTop 40%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,198,645 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6517777 Apparatus for carrying out electrochemiluminescence test measurements John Liljestrand, Jue Zhang, Sergey Ivanov, Jacob N. Wohlstadter 2003-02-11
6200531 Apparatus for carrying out electrochemiluminescence test measurements John Liljestrand, Jue Zhang, Sergey Ivanov, Jacob N. Wohlstadter 2001-03-13