Paul W. Heald

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San Marcos, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Direct-acting pressure regulator
- Patent number 6,971,403
- Issue date Dec 6, 2005
- S. H. Leggitt Company
- Paul W. Heald
- G05 - CONTROLLING REGULATING
Information Patent Grant
Bonnet securement for gas pressure regulators
- Patent number 6,672,331
- Issue date Jan 6, 2004
- S. H. Leggitt Company
- Paul W. Heald
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Direct-acting pressure regulator
- Patent number 6,668,855
- Issue date Dec 30, 2003
- S. H. Leggitt Company
- Paul W. Heald
- G05 - CONTROLLING REGULATING
Information Patent Grant
Direct-acting boost-enhanced pressure regulator
- Patent number 5,881,765
- Issue date Mar 16, 1999
- S. H. Leggitt Company
- Christopher G. Turney
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
High capacity mobile electric power source
- Publication number 20070252435
- Publication date Nov 1, 2007
- Carlos Coe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Direct-acting pressure regulator
- Publication number 20030140967
- Publication date Jul 31, 2003
- Paul W. Heald
- G05 - CONTROLLING REGULATING
Information Patent Application
Direct-acting pressure regulator
- Publication number 20020066485
- Publication date Jun 6, 2002
- Paul W. Heald
- G05 - CONTROLLING REGULATING
Information Patent Application
Bonnet securement for gas pressure regulators
- Publication number 20020014267
- Publication date Feb 7, 2002
- Paul W. Heald
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...