Walter J. Lewicki Jr.

Person

Lancaster, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Materials based on drying oils
- Patent number 10,947,406
- Issue date Mar 16, 2021
- William J. Kauffman
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Materials based on drying oils
- Patent number 10,875,971
- Issue date Dec 29, 2020
- William J. Kauffman
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Materials based on drying oils
- Patent number 9,518,198
- Issue date Dec 13, 2016
- William J. Kauffman
- E04 - BUILDING
Information Patent Grant
Electrographic printing
- Patent number 5,546,110
- Issue date Aug 13, 1996
- Armstrong World Industries, Inc.
- Walter J. Lewicki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrographic process for producing an image with depth perception...
- Patent number 5,347,296
- Issue date Sep 13, 1994
- Armstrong World Industries, Inc.
- Walter J. Lewicki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printing system
- Patent number 5,187,501
- Issue date Feb 16, 1993
- Armstrong World Industries, Inc.
- Walter J. Lewicki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrographic structure and process
- Patent number 5,162,179
- Issue date Nov 10, 1992
- Armstrong World Industries, Inc.
- Walter J. Lewicki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polymeric sheet having an incompatible ink permanently bonded thereto
- Patent number 5,162,141
- Issue date Nov 10, 1992
- Armstrong World Industries, Inc.
- Raymond G. Davey
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Non-electrographic printer with lamination means
- Patent number 5,126,769
- Issue date Jun 30, 1992
- Armstrong World Industries, Inc.
- Walter J. Lewicki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printing system
- Patent number 5,124,730
- Issue date Jun 23, 1992
- Armstrong World Industries, Inc.
- Walter J. Lewicki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Tile product having multiple levels of height, multiple levels of g...
- Patent number 5,112,671
- Issue date May 12, 1992
- Armstrong World Industries, Inc.
- Ivan Diamond
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ornamented tile surface covering
- Patent number 4,791,015
- Issue date Dec 13, 1988
- Armstrong World Industries, Inc.
- Stephen E. Becker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for making a dimensionally stable, embossed, ornamented til...
- Patent number 4,778,547
- Issue date Oct 18, 1988
- Armstrong World Industries, Inc.
- Stephen E. Becker
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for making a stress-free embossed and ornament surface cove...
- Patent number 4,747,901
- Issue date May 31, 1988
- Armstrong World Industries, Inc.
- Stephen E. Becker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Stress-free, embossed, ornamented tile surface covering and process...
- Patent number 4,604,312
- Issue date Aug 5, 1986
- Armstrong World Industries, Inc.
- Thomas C. Creighton
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Transparency, a method for forming it and a photographic mask whose...
- Patent number 4,414,317
- Issue date Nov 8, 1983
- Armstrong World Industries, Inc.
- Charles R. Culp
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Selective cooling of sheet to be embossed
- Patent number 4,158,070
- Issue date Jun 12, 1979
- Armstrong Cork Company
- Walter J. Lewicki
- B44 - DECORATIVE ARTS
Information Patent Grant
Multilevel embossing of foamed-sheet materials -- II
- Patent number 4,142,849
- Issue date Mar 6, 1979
- Armstrong Cork Company
- Walter J. Lewicki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multilevel embossing of sheet materials
- Patent number 4,131,663
- Issue date Dec 26, 1978
- Armstrong Cork Company
- Walter J. Lewicki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for multilevel embossing of sheet materials
- Patent number 4,089,731
- Issue date May 16, 1978
- Armstrong Cork Company
- Walter J. Lewicki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multilevel embossing of foamed-sheet materials
- Patent number 4,076,867
- Issue date Feb 28, 1978
- Armstrong Cork Company
- Walter J. Lewicki
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Multilevel embossing of foamed-sheet materials-II
- Patent number 4,070,435
- Issue date Jan 24, 1978
- Armstrong Cork Company
- Walter J. Lewicki
- B44 - DECORATIVE ARTS
Information Patent Grant
Compressible sleeve embossing roll
- Patent number 4,003,114
- Issue date Jan 18, 1977
- Armstrong Cork Company
- Walter J. Lewicki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mechanically embossed resilient laminar floor material
- Patent number 3,953,639
- Issue date Apr 27, 1976
- Armstrong Cork Company
- Walter J. Lewicki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Drying Oil Interlocking Layer
- Publication number 20240308171
- Publication date Sep 19, 2024
- Walter J. LEWICKI
- B32 - LAYERED PRODUCTS
Information Patent Application
MATERIALS BASED ON DRYING OILS
- Publication number 20180355202
- Publication date Dec 13, 2018
- William J. KAUFFMAN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MATERIALS BASED ON DRYING OILS
- Publication number 20180355118
- Publication date Dec 13, 2018
- William J. KAUFFMAN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Walter J. Lewicki Jr.

Person

Patents Grantslast 30 patents

Materials based on drying oils

Materials based on drying oils

Materials based on drying oils

Electrographic printing

Electrographic process for producing an image with depth perception...

Printing system

Electrographic structure and process

Polymeric sheet having an incompatible ink permanently bonded thereto

Non-electrographic printer with lamination means

Printing system

Tile product having multiple levels of height, multiple levels of g...

Ornamented tile surface covering

Process for making a dimensionally stable, embossed, ornamented til...

Process for making a stress-free embossed and ornament surface cove...

Stress-free, embossed, ornamented tile surface covering and process...

Transparency, a method for forming it and a photographic mask whose...

Selective cooling of sheet to be embossed

Multilevel embossing of foamed-sheet materials -- II

Multilevel embossing of sheet materials

Apparatus for multilevel embossing of sheet materials

Multilevel embossing of foamed-sheet materials

Multilevel embossing of foamed-sheet materials-II

Compressible sleeve embossing roll

Mechanically embossed resilient laminar floor material

Patents Applicationslast 30 patents

Drying Oil Interlocking Layer

MATERIALS BASED ON DRYING OILS

MATERIALS BASED ON DRYING OILS