Inventor
GARRICK JOHN R
US15 patents
⚠️ This page may combine multiple inventors who share the name “GARRICK JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARMSTRONG WORLD IND INC
7 patentsUS4476175AOct 9, 1984
Building materials comprising non-woven webs
ARMSTRONG WORLD IND INC22 citations82
US4432714AFeb 21, 1984
Apparatus for forming building materials comprising non-woven webs
ARMSTRONG WORLD IND INC25 citations82
US4562510ADec 31, 1985
Material repulsion by electrostatic charge
ARMSTRONG WORLD IND INC10 citations73
US4435353AMar 6, 1984
Processes for forming building materials comprising non-woven webs
ARMSTRONG WORLD IND INC19 citations73
US4646955AMar 3, 1987
Method for segmenting building boards and apparatus therefor
ARMSTRONG WORLD IND INC8 citations71
US4815644AMar 28, 1989
Apparatus for segmenting building boards
ARMSTRONG WORLD IND INC6 citations60
US4742945AMay 10, 1988
Method for segmenting building boards and apparatus therefor
ARMSTRONG WORLD IND INC2 citations60
ARMSTRONG CORK CO
4 patentsUS4097209AJun 27, 1978
Apparatus for forming a mineral wool fiberboard product
ARMSTRONG CORK CO34 citations89
US4146564AMar 27, 1979
Process forming a mineral wool fiberboard product
ARMSTRONG CORK CO30 citations78
US4003306AJan 18, 1977
Press for embossing ceiling tile
ARMSTRONG CORK CO12 citations68
US4056647ANov 1, 1977
Powder edge coating for ceiling tile
ARMSTRONG CORK CO6 citations54