DW

Don S. Walker

Xerox: 4 patents #2,608 of 8,622Top 35%
Overall (All Time): #1,281,893 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
H1781 Automatically retractable extending nip sheet ejection system for a Barry P. Mandel, Richard P. Ficarra, Frederick A. Green, Richard A. Van Dongen 1999-02-02
5823529 Single stack height sensor for plural sheet stacking bins system Barry P. Mandel, John W. Daughton, Charles D. Rizzolo, John D. Hower, Jr. 1998-10-20
5603492 Sheet stacking bin fullness control system Barry P. Mandel, John W. Daughton, Charles D. Rizzolo, John D. Hower, Jr. 1997-02-18
4994864 Copy sheet skew adjustment device Richard A. Schieck, Vincent S. Carrozzi, H. William Gray 1991-02-19