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Gary A. Drago
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Longmont, CO, US
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last 30 patents
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Patent Grant
Drop-on-demand ink jet print head
Patent number
4,698,644
Issue date
Oct 6, 1987
International Business Machines
Gary A. Drago
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Ink jet with retractable electrode and secondary ink catcher
Patent number
4,266,231
Issue date
May 5, 1981
International Business Machines Corp.
Gary A. Drago
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS