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Ravi Ramaswami
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Vancouver, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Droplet plate architecture
Patent number
6,837,572
Issue date
Jan 4, 2005
Hewlett-Packard Development Company, L.P.
Ravi Ramaswami
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Droplet plate architecture
Patent number
6,682,874
Issue date
Jan 27, 2004
Hewlett-Packard Development Company L.P.
Ravi Ramaswami
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Droplet plate architecture in ink-jet printheads
Patent number
6,482,574
Issue date
Nov 19, 2002
Hewlett-Packard Co.
Ravi Ramaswami
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Thermal inkjet printhead and high-efficiency polycrystalline silico...
Patent number
6,315,384
Issue date
Nov 13, 2001
Hewlett-Packard Company
Ravi Ramaswami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
High-efficiency polycrystalline silicon resistor system for use in...
Patent number
6,267,471
Issue date
Jul 31, 2001
Hewlett-Packard Company
Ravi Ramaswami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
Droplet plate architecture
Publication number
20040032456
Publication date
Feb 19, 2004
Ravi Ramaswami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Droplet plate architecture
Publication number
20030011659
Publication date
Jan 16, 2003
Ravi Ramaswami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS