Inventor

STEIN HENRY G

US5 patents

⚠️ This page may combine multiple inventors who share the name “STEIN HENRY G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ARMSTRONG WORLD IND INC

2 patents

US5421132AJun 6, 1995

Decorative elements for subceilings

ARMSTRONG WORLD IND INC43 citations90

US5265393ANov 30, 1993

Decorative elements for subceilings

ARMSTRONG WORLD IND INC47 citations90

WORTHINGTON ARMSTRONG VENTURE

1 patent

US5979055ANov 9, 1999

Process for producing rollformed sections

WORTHINGTON ARMSTRONG VENTURE55 citations95

(unassigned)

1 patent

US5495697AMar 5, 1996

Decorative elements for subceilings

29 citations89

USG INTERIORS INC

1 patent

US4947607AAug 14, 1990

Suspended ceiling construction and compression strut therefor

USG INTERIORS INC20 citations79