Duncan MacKenzie

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Lake Oswego, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Attachment system for decking and siding
- Patent number 11,505,951
- Issue date Nov 22, 2022
- Duncan MacKenzie
- E04 - BUILDING
Information Patent Grant
Attachment system for decking and siding
- Patent number 10,895,080
- Issue date Jan 19, 2021
- Duncan MacKenzie
- E04 - BUILDING
Information Patent Grant
Rain screen siding system
- Patent number RE47495
- Issue date Jul 9, 2019
- Wood Siding Systems, LLC
- Duncan MacKenzie
Information Patent Grant
Rain screen siding system
- Patent number 9,109,368
- Issue date Aug 18, 2015
- Duncan MacKenzie
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
ATTACHMENT SYSTEM FOR DECKING AND SIDING
- Publication number 20210131121
- Publication date May 6, 2021
- Duncan MacKenzie
- E04 - BUILDING
Information Patent Application
RAIN SCREEN SIDING SYSTEM
- Publication number 20120317909
- Publication date Dec 20, 2012
- Duncan MacKenzie
- E04 - BUILDING