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Inventor

Dean-Yuan Liu

Inventor
Canoga Park, CA, US

Overview

6→
Patents
1985–1989
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B41Jprimary
B41JTypewriters30%
Y10TTechnical subjects covered by former us classification20%
A47BTables10%
B26DCutting10%
F16LPipes10%
G01DMeasuring not specially adapted for a specific variable10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
4,843,707'Cable retention system'19894,705,414'Printhead mounting and movement control assembly'19874,673,304'Thermal printer ribbon cartridge for wide ribbons'19874,594,597'Thermal printer'19864,537,582'Plotter paper slitter'19854,520,372'Plotter paper loading assist apparatus'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1989Patents assigned to SANDERS ASSOCIATES INC (6)· patent assignee history
1985–1989Based in Canoga Park, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANDERS ASSOCIATES INC61985–1989
Locations
LocationPatentsSpan
Canoga Park, California, US61985–1989