BC

Barbara A. Chappell

IBM: 3 patents #34 of 1,444Top 3%
📍 Amawalk, NY: #2 of 7 inventorsTop 30%
🗺 New York: #235 of 5,342 inventorsTop 5%
Overall (1989): #11,647 of 140,708Top 9%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4845677 Pipelined memory chip structure having improved cycle time Terry I. Chappell, Stanley E. Schuster 1989-07-04
4843261 Complementary output, high-density CMOS decoder/driver circuit for semiconductor memories Terry I. Chappell, Stanley E. Schuster 1989-06-27
4835419 Source-follower emitter-coupled-logic receiver circuit Terry I. Chappell, Stanley E. Schuster 1989-05-30