LexDanaLexDanabeta
Inventor

Daniel O. Roll

Inventor
Pittsford, NY, US

Overview

3→
Patents
1991–1998
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.

B41Jprimary
B41JTypewriters60%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
5,729,261'Thermal ink jet printhead with improved ink resistance'19985,448,273'Thermal ink jet printhead protective layers'19955,010,355'Ink jet printhead having ionic passivation of electrical circuitry'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1998Patents assigned to XEROX CORP (3)· patent assignee history
1991Based in Fishers, NY, US· patent location history
1995–1998Based in Pittsford, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XEROX CORP31991–1998
Locations
LocationPatentsSpan
Pittsford, New York, US21995–1998
Fishers, New York, US11991