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Robert N. Low
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Corvallis, OR, US
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Patents Grants
last 30 patents
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Patent Grant
Ink-jet print cartridge
Patent number
D314209
Issue date
Jan 29, 1991
Hewlett-Packard Company
Donald R. McClelland
D18 - Printing and office machinery
Information
Patent Grant
Ink jet orifice plate having integral separators
Patent number
4,528,577
Issue date
Jul 9, 1985
Hewlett-Packard Co.
Frank L. Cloutier
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Ink reservoir with essentially constant negative back pressure
Patent number
4,509,062
Issue date
Apr 2, 1985
Hewlett-Packard Company
Robert N. Low
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Disposable ink jet head
Patent number
4,500,895
Issue date
Feb 19, 1985
Hewlett-Packard Company
Roy T. Buck
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Monolithic ink jet print head
Patent number
4,438,191
Issue date
Mar 20, 1984
Hewlett-Packard Company
Frank L. Cloutier
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS