ALFRED WINKLER

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Munster, DE

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic ceiling board with improved aesthetics
- Patent number 11,598,093
- Issue date Mar 7, 2023
- AWI Licensing LLC
- Eric D. Kragness
- E04 - BUILDING
Information Patent Grant
Acoustic ceiling board with improved aesthetics
- Patent number 10,392,798
- Issue date Aug 27, 2019
- AWI Licensing LLC
- Eric D. Kragness
- B32 - LAYERED PRODUCTS
Information Patent Grant
Acoustic ceiling board with improved aesthetics
- Patent number 9,243,401
- Issue date Jan 26, 2016
- AWI Licensing Company
- Eric D. Kragness
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC CEILING BOARD WITH IMPROVED AESTHETICS
- Publication number 20160138264
- Publication date May 19, 2016
- ARMSTRONG WORLD INDUSTRIES, INC.
- ERIC D. KRAGNESS
- E04 - BUILDING
Information Patent Application
ACOUSTIC CEILING BOARD WITH IMPROVED AESTHETICS
- Publication number 20150330072
- Publication date Nov 19, 2015
- ARMSTRONG WORLD INDUSTRIES, INC.
- ERIC D. KRAGNESS
- B32 - LAYERED PRODUCTS