David K. Porter

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San Luis Obispo, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Interchangeable fitting system and method
- Patent number 8,794,677
- Issue date Aug 5, 2014
- Crystal Engineering Corporation
- Thomas D. Halaczkiewicz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
INTERCHANGEABLE FITTING SYSTEM AND METHOD
- Publication number 20100090456
- Publication date Apr 15, 2010
- CRYSTAL ENGINEERING CORPORATION
- Thomas D. Halaczkiewicz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...