Inventor
MENTZER NANCY E
US6 patents
Patents
6 patentsUS4619860AOct 28, 1986
Foamed phosphate tile products
ARMSTRONG WORLD IND INC25 citations81
US4676937AJun 30, 1987
Method for the preparation of a molded tile product
ARMSTRONG WORLD IND INC17 citations72
US5601896AFeb 11, 1997
Fabric-covered board structure and process of manufacture
ARMSTRONG WORLD IND INC8 citations71
US5063093ANov 5, 1991
Simulated marble and process of preparation
ARMSTRONG WORLD IND INC12 citations71
US5153048AOct 6, 1992
Fabric covered corrugated board
ARMSTRONG WORLD IND INC4 citations60
US4603085AJul 29, 1986
Process for preparing decorative foamed phosphate ceramic materials
ARMSTRONG WORLD IND INC3 citations59