John Mankowski

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Fall City, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ridge vent with external-flexion vanes
- Patent number 9,540,823
- Issue date Jan 10, 2017
- Quality Edge, Inc.
- John Mankowski
- E04 - BUILDING
Information Patent Grant
Rollable ridge vent panel
- Patent number 8,935,895
- Issue date Jan 20, 2015
- Quality Edge, Inc.
- John Mankowski
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
RIDGE VENT WITH EXTERNAL-FLEXION VANES
- Publication number 20140273808
- Publication date Sep 18, 2014
- QUALITY EDGE, INC.
- John Mankowski
- E04 - BUILDING
Information Patent Application
ROLLED RIDGE VENT DISPENSER
- Publication number 20140260077
- Publication date Sep 18, 2014
- QUALITY EDGE, INC.
- John Mankowski
- E04 - BUILDING
Information Patent Application
ROLLABLE RIDGE VENT PANEL
- Publication number 20140260005
- Publication date Sep 18, 2014
- QUALITY EDGE, INC.
- John Mankowski
- E04 - BUILDING