David Zollo

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Shape memory alloy member for use in polymer or composite seal appl...
- Patent number 10,612,658
- Issue date Apr 7, 2020
- FMC Technologies, Inc.
- Kwok Lun Lee
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Christmas tree with internally positioned flowmeter
- Patent number 8,479,571
- Issue date Jul 9, 2013
- FMC Technologies, Inc.
- David Zollo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Christmas tree with internally positioned flowmeter
- Patent number 8,104,337
- Issue date Jan 31, 2012
- FMC Technologies, Inc.
- David Zollo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Christmas tree with internally positioned flowmeter
- Patent number 7,992,434
- Issue date Aug 9, 2011
- FMC Technologies, Inc.
- David Zollo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Christmas tree with internally positioned flowmeter
- Patent number 7,596,996
- Issue date Oct 6, 2009
- FMC Technologies, Inc.
- David Zollo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure energized/pressure intensified casing seal
- Patent number 4,848,777
- Issue date Jul 18, 1989
- FMC Corporation
- David A. Zollo
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SHAPE MEMORY ALLOY MEMBER FOR USE IN POLYMER OR COMPOSITE SEAL APPL...
- Publication number 20190338854
- Publication date Nov 7, 2019
- FMC Technologies, Inc.
- Kwok Lun Lee
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CHRISTMAS TREE WITH INTERNALLY POSITIONED FLOWMETER
- Publication number 20120096947
- Publication date Apr 26, 2012
- FMC TECHNOLOGIES, INC.
- David Zollo
- E21 - EARTH DRILLING MINING
Information Patent Application
CHRISTMAS TREE WITH INTERNALLY POSITIONED FLOWMETER
- Publication number 20090308152
- Publication date Dec 17, 2009
- FMC TECHNOLOGIES, INC.
- David Zollo
- E21 - EARTH DRILLING MINING
Information Patent Application
CHRISTMAS TREE WITH INTERNALLY POSITIONED FLOWMETER
- Publication number 20090308151
- Publication date Dec 17, 2009
- FMC TECHNOLOGIES, INC.
- David Zollo
- E21 - EARTH DRILLING MINING
Information Patent Application
CHRISTMAS TREE WITH INTERNALLY POSITIONED FLOWMETER
- Publication number 20080257032
- Publication date Oct 23, 2008
- David Zollo
- E21 - EARTH DRILLING MINING
Information Patent Application
Wedge seal
- Publication number 20050242519
- Publication date Nov 3, 2005
- Bashir M. Koleilat
- E21 - EARTH DRILLING MINING