Inventor
KRAGNESS ERIC D
US11 patents
⚠️ This page may combine multiple inventors who share the name “KRAGNESS ERIC D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARMSTRONG WORLD IND INC
10 patentsUS9243401B2Jan 26, 2016
Acoustic ceiling board with improved aesthetics
ARMSTRONG WORLD IND INC5 citations80
US11668091B2Jun 6, 2023
Acoustical building panel, monolithic surface covering system incorporating an acoustical building panel, and methods of forming and installing the same
ARMSTRONG WORLD IND INC4 citations70
US10392798B2Aug 27, 2019
Acoustic ceiling board with improved aesthetics
ARMSTRONG WORLD IND INC3 citations69
US9919335B2Mar 20, 2018
System for applying a coating to a workpiece
ARMSTRONG WORLD IND INC1 citations60
US11458502B2Oct 4, 2022
System for applying a coating to a workpiece
ARMSTRONG WORLD IND INC0 citations59
US11598093B2Mar 7, 2023
Acoustic ceiling board with improved aesthetics
ARMSTRONG WORLD IND INC0 citations58
US12221784B2Feb 11, 2025
Acoustical building panel, monolithic surface covering system incorporating an acoustical building panel, and methods of forming and installing the same
ARMSTRONG WORLD IND INC0 citations57
US11951509B2Apr 9, 2024
System for applying a coating to a workpiece
ARMSTRONG WORLD IND INC0 citations49
US10688520B2Jun 23, 2020
System for applying a coating to a workpiece
ARMSTRONG WORLD IND INC0 citations49
US12404679B2Sep 2, 2025
Building covering system incorporating a building panel, and methods of forming and installing the same
ARMSTRONG WORLD IND INC0 citations48