EC

Emmanuel F. Crabbe

IBM: 1 patents #741 of 3,003Top 25%
📍 Chappaqua, NY: #5 of 25 inventorsTop 20%
🗺 New York: #1,860 of 7,004 inventorsTop 30%
Overall (1994): #138,208 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5352912 Graded bandgap single-crystal emitter heterojunction bipolar transistor David L. Harame, Bernard S. Meyerson, Gary L. Patton, Johannes M. C. Stork 1994-10-04