DS

Donald Schaeffer

Xerox: 2 patents #3,932 of 8,622Top 50%
BS Bear Medical Systems: 1 patents #11 of 23Top 50%
Overall (All Time): #1,635,890 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5970801 Variable orifice flow sensor Calin Ciobanu 1999-10-26
4745438 Automatic copier show-around erase system Thomas Acquaviva 1988-05-17
4468114 Higher productivity recirculative document copying Susan J. Pels 1984-08-28