Joe William Christie

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Frisco, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Split-sleeve pipe device with integral seal and insulator
- Patent number 4,015,634
- Issue date Apr 5, 1977
- Joe William Christie
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus and method for joining a branching fitting to a pipe
- Patent number 3,966,528
- Issue date Jun 29, 1976
- Joe William Christie
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for connecting a main to a plurality of sizes of service...
- Patent number 3,958,593
- Issue date May 25, 1976
- Joe William Christie
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for connecting a right angle service line to a...
- Patent number 3,937,245
- Issue date Feb 10, 1976
- Joe William Christie
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...