NR

Norman E. Rittenhouse

IBM: 4 patents #21,733 of 70,183Top 35%
Overall (All Time): #1,292,129 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5396280 Analog video processing apparatus and method for eliminating background levels in the analog signal Vincent Caiozza, Donald H. Canfield, Todd C. Fellows, Peter J. Yablonsky 1995-03-07
5377282 Optical inspection system utilizing dynamic analog-to-digital thresholding Todd C. Fellows, Peter J. Yablonsky 1994-12-27
5185638 Computer controlled, multiple angle illumination system Vincent C. Conzola, Jeffrey Solomon, Thomas J. Toomey, Peter J. Yablonsky 1993-02-09
4650333 System for measuring and detecting printed circuit wiring defects Robert M. Crabb, Steven M. DeFoster, Mark West, Richard A. Ziegler 1987-03-17