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Frank L. Cloutier
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Corvallis, OR, US
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last 30 patents
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Patent Grant
Ink jet printhead having hydraulically separated orifices
Patent number
4,578,687
Issue date
Mar 25, 1986
Hewlett-Packard Company
Frank L. Cloutier
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
Information
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
Thermal ink jet printer
Patent number
4,490,728
Issue date
Dec 25, 1984
Hewlett-Packard Company
John L. Vaught
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