Cal Holland

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Robotic apparatus and method for treatment of conduits
- Patent number 6,887,014
- Issue date May 3, 2005
- Cal Holland
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Robotic apparatus and method for treatment of conduits
- Publication number 20020102136
- Publication date Aug 1, 2002
- Cal Holland
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...