Alexandra G WALTEMYER

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York, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Acoustical building panel, monolithic surface covering system incor...
- Patent number 11,668,091
- Issue date Jun 6, 2023
- AWI Licensing LLC
- Eric D Kragness
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTICAL BUILDING PANEL, MONOLITHIC SURFACE COVERING SYSTEM INCOR...
- Publication number 20230265652
- Publication date Aug 24, 2023
- ARMSTRONG WORLD INDUSTRIES, INC.
- Eric D KRAGNESS
- E04 - BUILDING
Information Patent Application
ACOUSTICAL BUILDING PANEL, MONOLITHIC SURFACE COVERING SYSTEM INCOR...
- Publication number 20200173172
- Publication date Jun 4, 2020
- ARMSTRONG WORLD INDUSTRIES, INC.
- Eric D KRAGNESS
- E04 - BUILDING