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Inventor

Douglas P. Sprenger

Inventor
Dover Plains, NY, US

Overview

3→
Patents
1999–2002
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables75%
B43MBureau accessories not otherwise provided for25%
PatentTitleYear
6,443,447'Method and device for moving cut sheets in a sheet accumulating system'20026,102,391'Right angle transfer apparatus'20005,944,304'Envelope feeding and staging machine for high speed inserting apparatus'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2002Patents assigned to PITNEY BOWES INC (3)· patent assignee history
1999–2000Based in Dover Plains, NY, US· patent location history
2002Based in Hyde Park, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PITNEY BOWES INC31999–2002
Locations
LocationPatentsSpan
Dover Plains, New York, US21999–2000
Hyde Park, New York, US12002