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Inventor

Howard Siu

Inventor
South San Gabriel, CA, US

Overview

4→
Patents
1986–1998
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B41Jprimary
B41JTypewriters50%
B41MPrinting, duplicating, marking, or copying processes25%
G06KGraphical data reading25%
PatentTitleYear
5,814,796'Terminal for issuing and processing data-bearing documents'19985,719,608'Constant flow ink delivery system'19985,448,066'Lubrication system for thermally-imaged films'19954,594,597'Thermal printer'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to SANDERS ASSOCIATES INC (1)· patent assignee history
1986–1998Based in South San Gabriel, CA, US· patent location history
1998Patents assigned to CALCOMP INC (1)· patent assignee history
1998Patents assigned to MAG TEK INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CALCOMP INC11998
MAG TEK INC11998
SANDERS ASSOCIATES INC11986
Locations
LocationPatentsSpan
South San Gabriel, California, US41986–1998