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Xhemal Kaculi
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Houston, TX, US
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last 30 patents
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Patent Grant
Ball valve assembly
Patent number
6,698,712
Issue date
Mar 2, 2004
Dril-Quip, Inc.
Lionel J. Milberger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
Ball valve assembly
Publication number
20030205688
Publication date
Nov 6, 2003
Lionel J. Milberger
E21 - EARTH DRILLING MINING