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Joseph Puretz
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Beaverton, OR, US
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last 30 patents
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Patent Grant
Charged particle deposition of electrically insulating films
Patent number
5,827,786
Issue date
Oct 27, 1998
FEI Company
Joseph Puretz
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Secondary ion mass spectometry system
Patent number
5,376,791
Issue date
Dec 27, 1994
FEI Company
Lynwood W. Swanson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Longitudinally coupled surface emitting semiconductor laser array
Patent number
4,797,892
Issue date
Jan 10, 1989
Oregon Graduate Center
Richard K. DeFreez
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Two-dimensional phase-locked surface emitting semiconductor laser a...
Patent number
4,796,269
Issue date
Jan 3, 1989
Oregon Graduate Center
Richard K. DeFreez
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Focused ion beam micromachining of optical surfaces in materials
Patent number
4,698,129
Issue date
Oct 6, 1987
Oregon Graduate Center
Joseph Puretz
H01 - BASIC ELECTRIC ELEMENTS