Harley E. Kelsey

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Solar air heating device
- Patent number 8,863,741
- Issue date Oct 21, 2014
- Cameron R MacKay
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Quick-release retaining bracket
- Patent number 8,505,862
- Issue date Aug 13, 2013
- Cameron Richard MacKay
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
QUICK-RELEASE RETAINING BRACKET
- Publication number 20120067836
- Publication date Mar 22, 2012
- Cameron Richard MacKay
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
SOLAR AIR HEATING DEVICE
- Publication number 20110180058
- Publication date Jul 28, 2011
- Cameron R. MacKay
- F24 - HEATING RANGES VENTILATING