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Dive into the research topics where Karl H. Schumacher is active.

Publication


Featured researches published by Karl H. Schumacher.


Archive | 1988

Central postage data communication network

Ronald P. Sansone; Karl H. Schumacher; Raymond Keating; Joseph W Wall; Uday W. Joshi


Archive | 1989

Optimizing mail delivery systems by logistics planning

Ronald P. Sansone; Karl H. Schumacher


Archive | 1989

Optimizing mail delivery systems by routing

Ronald P. Sansone; Karl H. Schumacher


Archive | 1989

Optimizing mail processing by matching publisher and printer entities

Karl H. Schumacher; Raymond Keating


Archive | 1989

Optimizing mail delivery systems by merging mailings

Ronald P. Sansone; Karl H. Schumacher


Archive | 1997

System and method for electronic and physical mass mailing

Edward P. Daniels; John F. Kwant; Paul H. Mitchell; John G. Rahrig; Karl H. Schumacher; Clare E. Woodman


Archive | 1988

Up/down loading of databases

Raymond Keating; Ronald P. Sansone; Karl H. Schumacher


Archive | 2001

Method for determining a correct recipient for an undeliverable e-mail message

Douglas B. Quine; Karl H. Schumacher


Archive | 1989

Method and apparatus for categorizing and certifying mail

Richard A. Connell; Raymond Keating; Ronald P. Sansone; Karl H. Schumacher


Archive | 1989

Mail system with personalized training for users

Karl H. Schumacher

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