Inventor
LEWICKI JR WALTER J
US23 patents
⚠️ This page may combine multiple inventors who share the name “LEWICKI JR WALTER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARMSTRONG WORLD IND INC
13 patentsUS5187501AFeb 16, 1993
Printing system
ARMSTRONG WORLD IND INC144 citations99
US5112671AMay 12, 1992
Tile product having multiple levels of height, multiple levels of gloss and mortar-line surround
ARMSTRONG WORLD IND INC191 citations94
US5162141ANov 10, 1992
Polymeric sheet having an incompatible ink permanently bonded thereto
ARMSTRONG WORLD IND INC61 citations93
US4747901AMay 31, 1988
Process for making a stress-free embossed and ornament surface covering
ARMSTRONG WORLD IND INC34 citations91
US4778547AOct 18, 1988
Process for making a dimensionally stable, embossed, ornamented tile surface covering
ARMSTRONG WORLD IND INC47 citations90
US5347296ASep 13, 1994
Electrographic process for producing an image with depth perception and resulting structure
ARMSTRONG WORLD IND INC16 citations82
US4414317ANov 8, 1983
Transparency, a method for forming it and a photographic mask whose optical densities are correlated with the contour of a surface
ARMSTRONG WORLD IND INC21 citations78
US5162179ANov 10, 1992
Electrographic structure and process
ARMSTRONG WORLD IND INC9 citations74
US5124730AJun 23, 1992
Printing system
ARMSTRONG WORLD IND INC7 citations74
US4791015ADec 13, 1988
Ornamented tile surface covering
ARMSTRONG WORLD IND INC19 citations72
US4604312AAug 5, 1986
Stress-free, embossed, ornamented tile surface covering and process for making the same
ARMSTRONG WORLD IND INC16 citations70
US5546110AAug 13, 1996
Electrographic printing
ARMSTRONG WORLD IND INC3 citations63
US5126769AJun 30, 1992
Non-electrographic printer with lamination means
ARMSTRONG WORLD IND INC5 citations63
ARMSTRONG CORK CO
7 patentsUS3953639AApr 27, 1976
Mechanically embossed resilient laminar floor material
ARMSTRONG CORK CO49 citations92
US4131663ADec 26, 1978
Multilevel embossing of sheet materials
ARMSTRONG CORK CO21 citations82
US4076867AFeb 28, 1978
Multilevel embossing of foamed-sheet materials
ARMSTRONG CORK CO22 citations81
US4089731AMay 16, 1978
Apparatus for multilevel embossing of sheet materials
ARMSTRONG CORK CO13 citations74
US4142849AMar 6, 1979
Multilevel embossing of foamed-sheet materials -- II
ARMSTRONG CORK CO14 citations72
US4070435AJan 24, 1978
Multilevel embossing of foamed-sheet materials-II
ARMSTRONG CORK CO18 citations72
US4003114AJan 18, 1977
Compressible sleeve embossing roll
ARMSTRONG CORK CO10 citations72