Hoyt S. Curtin

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Westlake, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pipe coupling
- Patent number 4,109,944
- Issue date Aug 29, 1978
- Hoyt S. Curtin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipe coupling
- Patent number 4,103,943
- Issue date Aug 1, 1978
- Hoyt S. Curtin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipe coupling
- Patent number 4,035,002
- Issue date Jul 12, 1977
- Hoyt S. Curtin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...