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Inventor

Paul J. Cressman

Inventor
Fairport, NY, US

Overview

4→
Patents
1976–1991
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G03Gprimary
G03GElectrography50%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
G02BOptical elements, systems or apparatus17%
H05KPrinted circuits17%
PatentTitleYear
5,015,066'Multichannel waveguide print head with symmetric output'19913,980,477'Photoelectrophoresis with dark charge injecting element'19763,967,960'Photoelectrophoretic imaging process employing dark charge injecting element'19763,965,276'Polymerization imaging'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to XEROX CORP (3)· patent assignee history
1976Based in Fairport, NY, US· patent location history
1991Patents assigned to EASTMAN KODAK CO (1)· patent assignee history
1991Based in Rochester, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XEROX CORP31976
EASTMAN KODAK CO11991
Locations
LocationPatentsSpan
Fairport, New York, US31976
Rochester, New York, US11991