PB

Philip D. Ballard

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #4,011,008 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4502514 Toner cartridge and method of replenishing toner to a xerographic device Cheryl A. Goin, Paul J. Josephson, Andrew D. Keller, Larry W. Lykins, Jeffrey Jay Miller 1985-03-05