Inventor · disambiguated record
Paul D. Keller
Also filed as: KELLER PAUL D
6 granted patents·486 citations·filing 1984–1997
87Inventor score
Files withXEROX CORP6
Top patents by PatentIndex Score
6 records- 0197US5568246AHigh productivity dual engine simplex and duplex printing system using a reversible duplex pathXEROX CORP·Filed 1995·Granted Oct 22, 1996·341 cites·6 claims
- 0286US5730535ASimplex and duplex printing system using a reversible duplex pathXEROX CORP·Filed 1997·Granted Mar 24, 1998·39 cites·9 claims
- 0386US5261655ADisk stacker with intermittent corrugation assistance for small sheetsXEROX CORP·Filed 1992·Granted Nov 16, 1993·36 cites·5 claims
- 0485US5598257ASimplex and duplex printing system using a reversible duplex pathXEROX CORP·Filed 1995·Granted Jan 28, 1997·35 cites·15 claims
- 0571US5145167ADisk stacker including trail edge transport belt for stacking short and long sheetsXEROX CORP·Filed 1990·Granted Sep 8, 1992·21 cites·16 claims
- 0667US4537494AMulti-roll development systemXEROX CORP·Filed 1984·Granted Aug 27, 1985·14 cites·16 claims
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